[Bibdesk-commit] SF.net SVN: bibdesk:[29019] trunk/bibdesk

[hofman--- via Bibdesk-commit]

Revision: 29019
          http://sourceforge.net/p/bibdesk/svn/29019
Author:   hofman
Date:     2025-02-18 16:08:25 +0000 (Tue, 18 Feb 2025)
Log Message:
-----------
Add nullability to more controller classes

Modified Paths:
--------------
    trunk/bibdesk/BDSKBookmarkController.h
    trunk/bibdesk/BDSKFieldSheetController.h
    trunk/bibdesk/BDSKFileContentSearchController.h
    trunk/bibdesk/BDSKFileMatchConfigController.h
    trunk/bibdesk/BDSKFileMatcher.h
    trunk/bibdesk/BDSKFileMigrationController.h
    trunk/bibdesk/BDSKFiler.h
    trunk/bibdesk/BDSKFilerErrorController.h
    trunk/bibdesk/BDSKFilterController.h
    trunk/bibdesk/BDSKFindController.h
    trunk/bibdesk/BDSKMacroWindowController.h
    trunk/bibdesk/BDSKMacroWindowController.m
    trunk/bibdesk/BDSKMergeController.h
    trunk/bibdesk/BDSKNotesWindowController.h
    trunk/bibdesk/BDSKOpenAccessoryViewController.h
    trunk/bibdesk/BDSKOrphanedFilesFinder.h
    trunk/bibdesk/BDSKPasswordController.h
    trunk/bibdesk/BDSKPersonController.h
    trunk/bibdesk/BDSKPreferenceController.h
    trunk/bibdesk/BDSKPreferencePane.h
    trunk/bibdesk/BDSKPreviewer.h
    trunk/bibdesk/BDSKReadMeController.h
    trunk/bibdesk/BDSKSaveAccessoryViewController.h
    trunk/bibdesk/BDSKScriptGroupSheetController.h
    trunk/bibdesk/BDSKSearchBookmarkController.h
    trunk/bibdesk/BDSKSearchGroupSheetController.h
    trunk/bibdesk/BDSKSearchGroupViewController.h
    trunk/bibdesk/BDSKTemplateDocument.h
    trunk/bibdesk/BDSKTextImportController.h
    trunk/bibdesk/BDSKTextViewCompletionController.h
    trunk/bibdesk/BDSKTouchBarButtonGroup.h
    trunk/bibdesk/BDSKTypeInfoEditor.h
    trunk/bibdesk/BDSKURLGroupSheetController.h
    trunk/bibdesk/BDSKURLSheetController.h
    trunk/bibdesk/BDSKWebGroupViewController.h
    trunk/bibdesk/BDSKWebViewModalDialogController.h

Modified: trunk/bibdesk/BDSKBookmarkController.h
===================================================================
--- trunk/bibdesk/BDSKBookmarkController.h      2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKBookmarkController.h      2025-02-18 16:08:25 UTC (rev 
29019)
@@ -80,7 +80,7 @@
 - (IBAction)insertBookmarkSeparator:(nullable id)sender;
 - (IBAction)deleteBookmark:(nullable id)sender;
 
-@property (nonatomic, nullable, readonly) NSUndoManager *undoManager;
+@property (nonatomic, readonly) NSUndoManager *undoManager;
 
 @end
 

Modified: trunk/bibdesk/BDSKFieldSheetController.h
===================================================================
--- trunk/bibdesk/BDSKFieldSheetController.h    2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKFieldSheetController.h    2025-02-18 16:08:25 UTC (rev 
29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface BDSKFieldSheetController : NSWindowController <NSTouchBarDelegate>
 {
     NSObjectController *objectController;
@@ -57,27 +59,29 @@
     NSString *cancelButtonTitle;
 }
 
-+ (instancetype)fieldSheetControllerWithSelectableFields:(NSArray 
*)selectableFields label:(NSString *)selectedFieldLabel 
choosableFields:(NSArray *)choosableFields label:(NSString *)chosenFieldLabel;
++ (instancetype)fieldSheetControllerWithSelectableFields:(nullable NSArray 
*)selectableFields label:(nullable NSString *)selectedFieldLabel 
choosableFields:(nullable NSArray *)choosableFields label:(nullable NSString 
*)chosenFieldLabel;
 + (instancetype)fieldSheetControllerWithSelectableFields:(NSArray 
*)selectableFields label:(NSString *)selectedFieldLabel;
 + (instancetype)fieldSheetControllerWithChoosableFields:(NSArray 
*)choosableFields label:(NSString *)chosenFieldLabel;
 
-@property (nonatomic, strong) IBOutlet NSObjectController *objectController;
-@property (nonatomic, strong) IBOutlet NSPopUpButton *selectedFieldPopUpButton;
-@property (nonatomic, strong) IBOutlet NSComboBox *chosenFieldComboBox;
-@property (nonatomic, strong) IBOutlet NSTextField *selectedFieldLabelField;
-@property (nonatomic, strong) IBOutlet NSTextField *chosenFieldLabelField;
-@property (nonatomic, strong) IBOutlet NSButton *defaultButton;
-@property (nonatomic, strong) IBOutlet NSButton *cancelButton;
+@property (nonatomic, nullable, strong) IBOutlet NSObjectController 
*objectController;
+@property (nonatomic, nullable, strong) IBOutlet NSPopUpButton 
*selectedFieldPopUpButton;
+@property (nonatomic, nullable, strong) IBOutlet NSComboBox 
*chosenFieldComboBox;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField 
*selectedFieldLabelField;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField 
*chosenFieldLabelField;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *defaultButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *cancelButton;
 
-@property (nonatomic, strong) NSString *selectedField;
-@property (nonatomic, strong) NSString *selectedFieldLabel;
-@property (nonatomic, copy) NSArray *selectableFields;
+@property (nonatomic, nullable, strong) NSString *selectedField;
+@property (nonatomic, nullable, strong) NSString *selectedFieldLabel;
+@property (nonatomic, nullable, copy) NSArray *selectableFields;
 
-@property (nonatomic, strong) NSString *chosenField;
-@property (nonatomic, strong) NSString *chosenFieldLabel;
-@property (nonatomic, copy) NSArray *choosableFields;
+@property (nonatomic, nullable, strong) NSString *chosenField;
+@property (nonatomic, nullable, strong) NSString *chosenFieldLabel;
+@property (nonatomic, nullable, copy) NSArray *choosableFields;
 
 @property (nonatomic, strong) NSString *defaultButtonTitle;
 @property (nonatomic, strong) NSString *cancelButtonTitle;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKFileContentSearchController.h
===================================================================
--- trunk/bibdesk/BDSKFileContentSearchController.h     2025-02-17 23:14:17 UTC 
(rev 29018)
+++ trunk/bibdesk/BDSKFileContentSearchController.h     2025-02-18 16:08:25 UTC 
(rev 29019)
@@ -40,6 +40,8 @@
 #import <Cocoa/Cocoa.h>
 #import "BDSKFileSearch.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKFileContentSearchController;
 
 @protocol BDSKFileContentSearchControllerDelegate
@@ -77,45 +79,47 @@
 }
 
 // Use this method to instantiate a search controller for use within a 
document window
-- (instancetype)initForOwner:(id<BDSKOwner>)owner;
+- (instancetype)initForOwner:(nullable id<BDSKOwner>)owner;
 
-@property (nonatomic, strong) IBOutlet BDSKSelectionPreservingArrayController 
*resultsArrayController;
-@property (nonatomic, strong) IBOutlet BDSKTableView *tableView;
-@property (nonatomic, strong) IBOutlet BDSKEdgeView *controlView;
-@property (nonatomic, strong) IBOutlet NSProgressIndicator *indexProgressBar;
-@property (nonatomic, strong) IBOutlet NSTextField *statusField;
+@property (nonatomic, nullable, strong) IBOutlet 
BDSKSelectionPreservingArrayController *resultsArrayController;
+@property (nonatomic, nullable, strong) IBOutlet BDSKTableView *tableView;
+@property (nonatomic, nullable, strong) IBOutlet BDSKEdgeView *controlView;
+@property (nonatomic, nullable, strong) IBOutlet NSProgressIndicator 
*indexProgressBar;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *statusField;
 
 
-@property (nonatomic, weak) id<BDSKFileContentSearchControllerDelegate> 
delegate;
+@property (nonatomic, nullable, weak) 
id<BDSKFileContentSearchControllerDelegate> delegate;
 
 // Use this to connect a search field and initiate a search
-@property (nonatomic, strong) NSSearchField *searchField;
-@property (nonatomic, copy) NSArray *savedRecentSearches;
+@property (nonatomic, nullable, strong) NSSearchField *searchField;
+@property (nonatomic, nullable, copy) NSArray *savedRecentSearches;
 @property (nonatomic, readonly) BOOL shouldShowControlView;
 
-@property (nonatomic, readonly) NSArray *selectedIdentifierURLs;
-@property (nonatomic, readonly) NSArray *selectedURLs;
-@property (nonatomic, readonly) NSArray *selectedResults;
+@property (nonatomic, nullable, readonly) NSArray *selectedIdentifierURLs;
+@property (nonatomic, nullable, readonly) NSArray *selectedURLs;
+@property (nonatomic, nullable, readonly) NSArray *selectedResults;
 
-@property (nonatomic, readonly) NSArray *clickedOrSelectedIdentifierURLs;
-@property (nonatomic, readonly) NSArray *clickedOrSelectedURLs;
-@property (nonatomic, readonly) NSArray *clickedOrSelectedResults;
+@property (nonatomic, nullable, readonly) NSArray 
*clickedOrSelectedIdentifierURLs;
+@property (nonatomic, nullable, readonly) NSArray *clickedOrSelectedURLs;
+@property (nonatomic, nullable, readonly) NSArray *clickedOrSelectedResults;
 
 - (NSArray *)identifierURLsAtIndexes:(NSIndexSet *)indexes;
 - (NSArray *)URLsAtIndexes:(NSIndexSet *)indexes;
 - (NSArray *)resultsAtIndexes:(NSIndexSet *)indexes;
 
-@property (nonatomic, copy) NSArray *results;
-@property (nonatomic, copy) NSArray *filteredResults;
+@property (nonatomic, nullable, copy) NSArray *results;
+@property (nonatomic, nullable, copy) NSArray *filteredResults;
 
-- (void)filterUsingURLs:(NSArray *)newFilterURLs;
+- (void)filterUsingURLs:(nullable NSArray *)newFilterURLs;
 
-@property (nonatomic, copy) NSData *sortDescriptorData;
+@property (nonatomic, nullable, copy) NSData *sortDescriptorData;
 
 - (void)finish;
-- (void)resetWithPublications:(NSArray *)pubs;
-- (void)terminateForDocumentURL:(NSURL *)fileURL;
+- (void)resetWithPublications:(nullable NSArray *)pubs;
+- (void)terminateForDocumentURL:(nullable NSURL *)fileURL;
 
-- (void)searchForString:(NSString *)searchString;
+- (void)searchForString:(nullable NSString *)searchString;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKFileMatchConfigController.h
===================================================================
--- trunk/bibdesk/BDSKFileMatchConfigController.h       2025-02-17 23:14:17 UTC 
(rev 29018)
+++ trunk/bibdesk/BDSKFileMatchConfigController.h       2025-02-18 16:08:25 UTC 
(rev 29019)
@@ -33,6 +33,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface BDSKFileMatchConfigController : NSWindowController 
<NSTableViewDelegate, NSTableViewDataSource, NSTouchBarDelegate>
 {
     NSTableView *documentTableView;
@@ -49,21 +51,21 @@
     NSArrayController *fileArrayController;
 }
 
-@property (nonatomic, strong) IBOutlet NSTableView *documentTableView;
-@property (nonatomic, strong) IBOutlet NSTableView *fileTableView;
-@property (nonatomic, strong) IBOutlet NSButton *useOrphansCheckbox;
-@property (nonatomic, strong) IBOutlet NSSegmentedControl *addRemoveButton;
-@property (nonatomic, strong) IBOutlet NSButton *doneButton;
-@property (nonatomic, strong) IBOutlet NSArrayController 
*documentArrayController;
-@property (nonatomic, strong) IBOutlet NSArrayController *fileArrayController;
+@property (nonatomic, nullable, strong) IBOutlet NSTableView 
*documentTableView;
+@property (nonatomic, nullable, strong) IBOutlet NSTableView *fileTableView;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *useOrphansCheckbox;
+@property (nonatomic, nullable, strong) IBOutlet NSSegmentedControl 
*addRemoveButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *doneButton;
+@property (nonatomic, nullable, strong) IBOutlet NSArrayController 
*documentArrayController;
+@property (nonatomic, nullable, strong) IBOutlet NSArrayController 
*fileArrayController;
 
-- (IBAction)addRemove:(id)sender;
+- (IBAction)addRemove:(nullable id)sender;
 
-- (IBAction)selectAllDocuments:(id)sender;
+- (IBAction)selectAllDocuments:(nullable id)sender;
 
 @property (nonatomic, readonly) NSArray *publications;
 
-- (void)handleDocumentAddRemove:(NSNotification *)note;
+- (void)handleDocumentAddRemove:(nullable NSNotification *)note;
 
 @property (nonatomic, copy) NSArray *documents;
 
@@ -76,3 +78,5 @@
 - (void)removeObjectFromFilesAtIndex:(NSUInteger)anIndex;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKFileMatcher.h
===================================================================
--- trunk/bibdesk/BDSKFileMatcher.h     2025-02-17 23:14:17 UTC (rev 29018)
+++ trunk/bibdesk/BDSKFileMatcher.h     2025-02-18 16:08:25 UTC (rev 29019)
@@ -40,6 +40,8 @@
 #import <Quartz/Quartz.h>
 #import <stdatomic.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKOutlineView;
 
 @interface BDSKFileMatcher : NSWindowController <NSOutlineViewDelegate, 
NSOutlineViewDataSource, QLPreviewPanelDataSource, QLPreviewPanelDelegate>
@@ -61,17 +63,19 @@
 
 @property (class, nonatomic, readonly) BDSKFileMatcher *sharedInstance;
 
-@property (nonatomic, strong) IBOutlet BDSKOutlineView *outlineView;
-@property (nonatomic, strong) IBOutlet NSProgressIndicator *progressIndicator;
-@property (nonatomic, strong) IBOutlet NSTextField *statusField;
-@property (nonatomic, strong) IBOutlet NSButton *abortButton;
-@property (nonatomic, strong) IBOutlet NSButton *configureButton;
+@property (nonatomic, nullable, strong) IBOutlet BDSKOutlineView *outlineView;
+@property (nonatomic, nullable, strong) IBOutlet NSProgressIndicator 
*progressIndicator;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *statusField;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *abortButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *configureButton;
 
-- (void)matchFiles:(NSArray *)absoluteURLs withPublications:(NSArray *)pubs;
+- (void)matchFiles:(NSArray *)absoluteURLs withPublications:(nullable NSArray 
*)pubs;
 
-- (IBAction)openAction:(id)sender;
-- (IBAction)abort:(id)sender;
-- (IBAction)configure:(id)sender;
-- (IBAction)previewAction:(id)sender;
+- (IBAction)openAction:(nullable id)sender;
+- (IBAction)abort:(nullable id)sender;
+- (IBAction)configure:(nullable id)sender;
+- (IBAction)previewAction:(nullable id)sender;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKFileMigrationController.h
===================================================================
--- trunk/bibdesk/BDSKFileMigrationController.h 2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKFileMigrationController.h 2025-02-18 16:08:25 UTC (rev 
29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface BDSKFileMigrationController : NSWindowController 
<NSTableViewDelegate, NSTableViewDataSource, NSTouchBarDelegate> {
     NSTableView *tableView;
     NSButton *migrateButton;
@@ -49,14 +51,16 @@
     NSMutableArray *results;
 }
 
-@property (nonatomic, strong) IBOutlet NSTableView *tableView;
-@property (nonatomic, strong) IBOutlet NSButton *migrateButton;
-@property (nonatomic, strong) IBOutlet NSProgressIndicator *progressBar;
-@property (nonatomic, strong) IBOutlet NSTextField *statusField;
+@property (nonatomic, nullable, strong) IBOutlet NSTableView *tableView;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *migrateButton;
+@property (nonatomic, nullable, strong) IBOutlet NSProgressIndicator 
*progressBar;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *statusField;
 
-- (IBAction)migrate:(id)sender;
-- (IBAction)openParentDirectory:(id)sender;
-- (IBAction)editPublication:(id)sender;
-- (IBAction)showHelp:(id)sender;
+- (IBAction)migrate:(nullable id)sender;
+- (IBAction)openParentDirectory:(nullable id)sender;
+- (IBAction)editPublication:(nullable id)sender;
+- (IBAction)showHelp:(nullable id)sender;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKFiler.h
===================================================================
--- trunk/bibdesk/BDSKFiler.h   2025-02-17 23:14:17 UTC (rev 29018)
+++ trunk/bibdesk/BDSKFiler.h   2025-02-18 16:08:25 UTC (rev 29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 extern NSString *BDSKFilerFileKey;
 extern NSString *BDSKFilerPublicationKey;
 extern NSString *BDSKFilerOldPathKey;
@@ -76,7 +78,7 @@
 
 @property (class, nonatomic, readonly) BDSKFiler *sharedFiler;
 
-@property (nonatomic, strong) IBOutlet NSProgressIndicator *progressIndicator;
+@property (nonatomic, nullable, strong) IBOutlet NSProgressIndicator 
*progressIndicator;
 
 - (BOOL)checkPapersFolder;
 
@@ -90,7 +92,7 @@
        @discussion     This is the main method that should be used to autofile 
papers.
 It calls the necessary methods to do the move and generates the new locations 
for the papers. 
 */
-- (void)autoFileLinkedFiles:(NSArray *)papers fromDocument:(BibDocument *)doc 
check:(BOOL)check actionName:(NSString *)actionName;
+- (void)autoFileLinkedFiles:(NSArray *)papers fromDocument:(BibDocument *)doc 
check:(BOOL)check actionName:(nullable NSString *)actionName;
 
 /*!
  @method        autoFileItems:forField:fromDocument:doc:check:
@@ -103,7 +105,7 @@
  @discussion    This is the main method that should be used to autofile papers.
  It calls the necessary methods to do the move and generates the new locations 
for the papers.
  */
-- (void)autoFileItems:(NSArray *)items forField:(NSString *)field 
fromDocument:(BibDocument *)doc check:(BOOL)check actionName:(NSString 
*)actionName;
+- (void)autoFileItems:(NSArray *)items forField:(NSString *)field 
fromDocument:(BibDocument *)doc check:(BOOL)check actionName:(nullable NSString 
*)actionName;
 
 /*!
        @method         movePapers:forField:fromDocument:options:
@@ -121,7 +123,7 @@
 BDSKAutoFileOptionCheckComplete indicates that for initial moves a check will 
be done whether all required fields are set.
 BDSKAutoFileOptionForce forces AutoFiling, even if there may be problems 
moving the file.
 */
-- (void)movePapers:(NSArray *)paperInfos forField:(NSString *)field 
fromDocument:(BibDocument *)doc options:(BDSKFilerOptions)options 
actionName:(NSString *)actionName;
+- (void)movePapers:(NSArray *)paperInfos forField:(NSString *)field 
fromDocument:(BibDocument *)doc options:(BDSKFilerOptions)options 
actionName:(nullable NSString *)actionName;
 
 /*!
        @method         moveItemAtURL:toURL:force:error:
@@ -132,6 +134,8 @@
        @param          errorInfo A dictionary containing information about the 
problem.
        @discussion -
 */
-- (BOOL)moveItemAtURL:(NSURL *)fileURL toURL:(NSURL *)newFileURL 
ignoring:(BDSKFilerError)ignoredError  errorInfo:(NSDictionary **)errorInfo;
+- (BOOL)moveItemAtURL:(NSURL *)fileURL toURL:(NSURL *)newFileURL 
ignoring:(BDSKFilerError)ignoredError  errorInfo:(NSDictionary * _Nullable * 
_Nullable)errorInfo;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKFilerErrorController.h
===================================================================
--- trunk/bibdesk/BDSKFilerErrorController.h    2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKFilerErrorController.h    2025-02-18 16:08:25 UTC (rev 
29019)
@@ -38,6 +38,7 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 @interface BDSKFilerErrorController : NSWindowController <NSTableViewDelegate, 
NSTableViewDataSource, NSTouchBarDelegate> {
     NSTableView *tv;
@@ -56,22 +57,22 @@
        NSArray *errorInfoDicts;
 }
 
-- (instancetype)initWithErrors:(NSArray *)infoDicts forField:(NSString *)field 
options:(NSInteger)masks actionName:(NSString *)actionName;
+- (instancetype)initWithErrors:(NSArray *)infoDicts forField:(NSString *)field 
options:(NSInteger)masks actionName:(nullable NSString *)actionName;
 
-@property (nonatomic, strong) IBOutlet NSTableView *tv;
-@property (nonatomic, strong) IBOutlet NSTextField *infoTextField;
-@property (nonatomic, strong) IBOutlet NSImageView *iconView;
-@property (nonatomic, strong) IBOutlet NSButton *forceCheckButton;
-@property (nonatomic, strong) IBOutlet NSMenu *contextMenu;
-@property (nonatomic, strong) IBOutlet NSButton *doneButton;
-@property (nonatomic, strong) IBOutlet NSButton *tryAgainButton;
-@property (nonatomic, strong) IBOutlet NSButton *dumpButton;
+@property (nonatomic, nullable, strong) IBOutlet NSTableView *tv;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *infoTextField;
+@property (nonatomic, nullable, strong) IBOutlet NSImageView *iconView;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *forceCheckButton;
+@property (nonatomic, nullable, strong) IBOutlet NSMenu *contextMenu;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *doneButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *tryAgainButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *dumpButton;
 
-- (IBAction)done:(id)sender;
-- (IBAction)tryAgain:(id)sender;
-- (IBAction)dump:(id)sender;
-- (IBAction)selectAll:(id)sender;
-- (IBAction)showFile:(id)sender;
+- (IBAction)done:(nullable id)sender;
+- (IBAction)tryAgain:(nullable id)sender;
+- (IBAction)dump:(nullable id)sender;
+- (IBAction)selectAll:(nullable id)sender;
+- (IBAction)showFile:(nullable id)sender;
 
 - (NSArray *)errorInfoDicts;
 - (NSUInteger)countOfErrorInfoDicts;
@@ -78,3 +79,5 @@
 - (NSDictionary *)objectInErrorInfoDictsAtIndex:(NSUInteger)index;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKFilterController.h
===================================================================
--- trunk/bibdesk/BDSKFilterController.h        2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKFilterController.h        2025-02-18 16:08:25 UTC (rev 
29019)
@@ -39,6 +39,8 @@
 #import <Cocoa/Cocoa.h>
 #import "BDSKFilter.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKConditionController;
 
 @interface BDSKFilterController : NSWindowController <NSTouchBarDelegate> {
@@ -54,10 +56,10 @@
 
 - (instancetype)initWithFilter:(BDSKFilter *)aFilter;
 
-@property (nonatomic, strong) IBOutlet NSView *conditionsView;
-@property (nonatomic, strong) IBOutlet NSLayoutConstraint *widthConstraint;
-@property (nonatomic, strong) IBOutlet NSButton *okButton;
-@property (nonatomic, strong) IBOutlet NSButton *cancelButton;
+@property (nonatomic, nullable, strong) IBOutlet NSView *conditionsView;
+@property (nonatomic, nullable, strong) IBOutlet NSLayoutConstraint 
*widthConstraint;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *okButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *cancelButton;
 
 - (void)insertNewConditionAfter:(BDSKConditionController 
*)aConditionController;
 - (void)removeConditionController:(BDSKConditionController 
*)aConditionController;
@@ -72,8 +74,10 @@
 
 - (void)discardEditing;
 - (BOOL)commitEditing;
-- (void)commitEditingWithDelegate:(id)delegate 
didCommitSelector:(SEL)didCommitSelector contextInfo:(void *)contextInfo;
+- (void)commitEditingWithDelegate:(nullable id)delegate 
didCommitSelector:(nullable SEL)didCommitSelector contextInfo:(nullable void 
*)contextInfo;
 
 @property (nonatomic, readonly) NSUndoManager *undoManager;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKFindController.h
===================================================================
--- trunk/bibdesk/BDSKFindController.h  2025-02-17 23:14:17 UTC (rev 29018)
+++ trunk/bibdesk/BDSKFindController.h  2025-02-18 16:08:25 UTC (rev 29019)
@@ -40,6 +40,8 @@
 #import <Cocoa/Cocoa.h>
 #import "BDSKStatusBar.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 typedef NS_ENUM(NSInteger, BDSKSearchType) {
     BDSKSearchTextual = 0,
     BDSKSearchRegex = 1
@@ -111,26 +113,26 @@
 */
 @property (class, nonatomic, readonly) BDSKFindController 
*sharedFindController;
 
-@property (nonatomic, strong) IBOutlet NSComboBox *fieldToSearchComboBox;
-@property (nonatomic, strong) IBOutlet NSPopUpButton *searchTypePopUpButton;
-@property (nonatomic, strong) IBOutlet NSPopUpButton *searchScopePopUpButton;
-@property (nonatomic, strong) IBOutlet NSButton *ignoreCaseCheckbox;
-@property (nonatomic, strong) IBOutlet NSButton *shownScopeRadioButton;
-@property (nonatomic, strong) IBOutlet NSButton *selectedScopeRadioButton;
-@property (nonatomic, strong) IBOutlet NSComboBox *findComboBox;
-@property (nonatomic, strong) IBOutlet NSComboBox *replaceComboBox;
-@property (nonatomic, strong) IBOutlet NSButton *findAsMacroCheckbox;
-@property (nonatomic, strong) IBOutlet NSButton *replaceAsMacroCheckbox;
-@property (nonatomic, strong) IBOutlet NSButton *nextButton;
-@property (nonatomic, strong) IBOutlet NSButton *previousButton;
-@property (nonatomic, strong) IBOutlet NSButton *replaceAndFindButton;
-@property (nonatomic, strong) IBOutlet NSButton *replaceButton;
-@property (nonatomic, strong) IBOutlet NSButton *replaceAllButton;
-@property (nonatomic, strong) IBOutlet NSView *controlsView;
-@property (nonatomic, strong) IBOutlet NSButton *shouldSetWhenEmptyCheckbox;
-@property (nonatomic, strong) IBOutlet NSBox *findOptionsBox;
-@property (nonatomic, strong) IBOutlet BDSKStatusBar *statusBar;
-@property (nonatomic, strong) IBOutlet NSObjectController *objectController;
+@property (nonatomic, nullable, strong) IBOutlet NSComboBox 
*fieldToSearchComboBox;
+@property (nonatomic, nullable, strong) IBOutlet NSPopUpButton 
*searchTypePopUpButton;
+@property (nonatomic, nullable, strong) IBOutlet NSPopUpButton 
*searchScopePopUpButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *ignoreCaseCheckbox;
+@property (nonatomic, nullable, strong) IBOutlet NSButton 
*shownScopeRadioButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton 
*selectedScopeRadioButton;
+@property (nonatomic, nullable, strong) IBOutlet NSComboBox *findComboBox;
+@property (nonatomic, nullable, strong) IBOutlet NSComboBox *replaceComboBox;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *findAsMacroCheckbox;
+@property (nonatomic, nullable, strong) IBOutlet NSButton 
*replaceAsMacroCheckbox;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *nextButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *previousButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton 
*replaceAndFindButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *replaceButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *replaceAllButton;
+@property (nonatomic, nullable, strong) IBOutlet NSView *controlsView;
+@property (nonatomic, nullable, strong) IBOutlet NSButton 
*shouldSetWhenEmptyCheckbox;
+@property (nonatomic, nullable, strong) IBOutlet NSBox *findOptionsBox;
+@property (nonatomic, nullable, strong) IBOutlet BDSKStatusBar *statusBar;
+@property (nonatomic, nullable, strong) IBOutlet NSObjectController 
*objectController;
 
     /*!
     @method     updateUI
@@ -158,9 +160,9 @@
     @param      errString (description)
     @result     (description)
 */
-- (BOOL)stringIsValidAsComplexString:(NSString *)btstring 
errorMessage:(NSString **)errString;
+- (BOOL)stringIsValidAsComplexString:(NSString *)btstring 
errorMessage:(NSString * _Nullable * _Nullable)errString;
 
-- (IBAction)openHelp:(id)sender;
+- (IBAction)openHelp:(nullable id)sender;
 
 @property (nonatomic) BDSKSearchOperation operation;
 @property (nonatomic, strong) NSString *field;
@@ -177,16 +179,16 @@
 @property (nonatomic, strong) NSString *replaceAllTooltip;
 @property (nonatomic, strong) NSString *replaceLabel;
 
-- (BOOL)validateField:(id *)value error:(NSError **)error;
-- (BOOL)validateFindString:(id *)value error:(NSError **)error;
-- (BOOL)validateReplaceString:(id *)value error:(NSError **)error;
-- (BOOL)validateSearchType:(id *)value error:(NSError **)error;
-- (BOOL)validateSearchScope:(id *)value error:(NSError **)error;
-- (BOOL)validateIgnoreCase:(id *)value error:(NSError **)error;
-- (BOOL)validateSearchSelection:(id *)value error:(NSError **)error;
-- (BOOL)validateFindAsMacro:(id *)value error:(NSError **)error;
-- (BOOL)validateReplaceAsMacro:(id *)value error:(NSError **)error;
-- (BOOL)validateOperation:(id *)value error:(NSError **)error;
+- (BOOL)validateField:(id _Nullable * _Nonnull)value error:(NSError **)error;
+- (BOOL)validateFindString:(id _Nullable * _Nonnull)value error:(NSError 
**)error;
+- (BOOL)validateReplaceString:(id _Nullable * _Nonnull)value error:(NSError 
**)error;
+- (BOOL)validateSearchType:(id _Nullable * _Nonnull)value error:(NSError 
**)error;
+- (BOOL)validateSearchScope:(id _Nullable * _Nonnull)value error:(NSError 
**)error;
+- (BOOL)validateIgnoreCase:(id _Nullable * _Nonnull)value error:(NSError 
**)error;
+- (BOOL)validateSearchSelection:(id _Nullable * _Nonnull)value error:(NSError 
**)error;
+- (BOOL)validateFindAsMacro:(id _Nullable * _Nonnull)value error:(NSError 
**)error;
+- (BOOL)validateReplaceAsMacro:(id _Nullable * _Nonnull)value error:(NSError 
**)error;
+- (BOOL)validateOperation:(id _Nullable * _Nonnull)value error:(NSError 
**)error;
 
 - (NSArray *)findHistory;
 - (NSUInteger)countOfFindHistory;
@@ -200,10 +202,10 @@
 - (void)insertObject:(id)obj inReplaceHistoryAtIndex:(NSUInteger)index;
 - (void)removeObjectFromReplaceHistoryAtIndex:(NSUInteger)index;
 
-- (IBAction)toggleStatusBar:(id)sender;
+- (IBAction)toggleStatusBar:(nullable id)sender;
 
 // general find panel action, the actual action depends on the sender's tag
-- (IBAction)performFindPanelAction:(id)sender;
+- (IBAction)performFindPanelAction:(nullable id)sender;
 
 - (void)setFindFromSelection;
 
@@ -240,7 +242,7 @@
     @param      theDocument (description)
     @result     (description)
 */
-- (NSArray *)currentFoundItemsInDocument:(BibDocument *)theDocument;
+- (nullable NSArray *)currentFoundItemsInDocument:(BibDocument *)theDocument;
 
 /*!
     @method     findAndReplaceInItems:ofDocument:
@@ -253,3 +255,5 @@
 - (NSUInteger)findAndReplaceInItems:(NSArray *)arrayOfPubs 
ofDocument:(BibDocument *)theDocument;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKMacroWindowController.h
===================================================================
--- trunk/bibdesk/BDSKMacroWindowController.h   2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKMacroWindowController.h   2025-02-18 16:08:25 UTC (rev 
29019)
@@ -38,6 +38,8 @@
 #import <Cocoa/Cocoa.h>
 #import "BDSKTableView.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKMacroResolver, BDSKTableView, BDSKComplexStringFormatter;
 
 @interface BDSKMacroWindowController : NSWindowController 
<NSTableViewDelegate, NSTableViewDataSource, NSTouchBarDelegate> {
@@ -69,19 +71,19 @@
 - (void)removeObjectFromMacrosAtIndex:(NSUInteger)idx;
 - (void)replaceObjectInMacrosAtIndex:(NSUInteger)idx withObject:(id)obj;
 
-- (IBAction)addRemoveMacro:(id)sender;
+- (IBAction)addRemoveMacro:(nullable id)sender;
 - (BOOL)addMacrosFromBibTeXString:(NSString *)aString;
 
-- (IBAction)closeAction:(id)sender;
+- (IBAction)closeAction:(nullable id)sender;
 
-- (IBAction)search:(id)sender;
+- (IBAction)search:(nullable id)sender;
 
-- (IBAction)changeShowAll:(id)sender;
+- (IBAction)changeShowAll:(nullable id)sender;
 
 - (IBAction)editSelectedFieldAsRawBibTeX:(id)sender;
 
-- (IBAction)changeMacro:(id)sender;
-- (IBAction)changeDefinition:(id)sender;
+- (IBAction)changeMacro:(nullable id)sender;
+- (IBAction)changeDefinition:(nullable id)sender;
 
 - (void)handleMacroChangedNotification:(NSNotification *)notif;
 - (void)handleGroupWillBeRemovedNotification:(NSNotification *)notif;
@@ -92,3 +94,5 @@
 
 @interface MacroKeyFormatter : NSFormatter
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKMacroWindowController.m
===================================================================
--- trunk/bibdesk/BDSKMacroWindowController.m   2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKMacroWindowController.m   2025-02-18 16:08:25 UTC (rev 
29019)
@@ -69,7 +69,7 @@
 @synthesize arrayController, tableView, closeButton, addRemoveButton, 
macroResolver;
 
 - (instancetype)init {
-    self = [self initWithMacroResolver:nil];
+    self = nil;
     return self;
 }
 

Modified: trunk/bibdesk/BDSKMergeController.h
===================================================================
--- trunk/bibdesk/BDSKMergeController.h 2025-02-17 23:14:17 UTC (rev 29018)
+++ trunk/bibdesk/BDSKMergeController.h 2025-02-18 16:08:25 UTC (rev 29019)
@@ -39,6 +39,8 @@
 #import <Cocoa/Cocoa.h>
 #import "BibDocument.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BibItem;
 
 @interface BDSKMergeController : NSWindowController {
@@ -55,23 +57,25 @@
     BOOL displayAddedFields;
 }
 
-+ (void)mergePublication:(BibItem *)mergedPub withPublication:(BibItem *)pub 
fromDocument:(BibDocument *)doc window:(NSWindow *)window 
completionHandler:(void (^)(BOOL didMerge, BDSKAutoGenerateStatus 
status))handler;
++ (void)mergePublication:(BibItem *)mergedPub withPublication:(BibItem *)pub 
fromDocument:(BibDocument *)doc window:(NSWindow *)window 
completionHandler:(void (^ _Nullable )(BOOL didMerge, BDSKAutoGenerateStatus 
status))handler;
 
-- (instancetype)initWithPublication:(BibItem *)aPub mergedPublication:(BibItem 
*)mergedPub fromDocument:(BibDocument *)aDoc completionHandler:(void (^)(BOOL 
didMerge, BDSKAutoGenerateStatus status))handler;
+- (instancetype)initWithPublication:(BibItem *)aPub mergedPublication:(BibItem 
*)mergedPub fromDocument:(BibDocument *)aDoc completionHandler:(void (^ 
_Nullable)(BOOL didMerge, BDSKAutoGenerateStatus status))handler;
 
-@property (nonatomic, strong) IBOutlet NSTableView *tableView;
-@property (nonatomic, strong) IBOutlet NSButton *selectAllButton;
+@property (nonatomic, nullable, strong) IBOutlet NSTableView *tableView;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *selectAllButton;
 
-- (IBAction)toggleAll:(id)sender;
-- (IBAction)changeDisplayAddedFields:(id)sender;
+- (IBAction)toggleAll:(nullable id)sender;
+- (IBAction)changeDisplayAddedFields:(nullable id)sender;
 
 @property (nonatomic) BOOL displayAddedFields;
 
 @property (nonatomic, readonly) BOOL mayOverwrite;
 
-@property (nonatomic, readonly) NSArray *currentFields;
+@property (nonatomic, nullable, readonly) NSArray *currentFields;
 
 - (void)merge;
 - (void)mergeOverwriting;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKNotesWindowController.h
===================================================================
--- trunk/bibdesk/BDSKNotesWindowController.h   2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKNotesWindowController.h   2025-02-18 16:08:25 UTC (rev 
29019)
@@ -39,6 +39,7 @@
 #import <Cocoa/Cocoa.h>
 #import "BDSKNotesOutlineView.h"
 
+NS_ASSUME_NONNULL_BEGIN
 
 @interface BDSKNotesWindowController : NSWindowController 
<BDSKNotesOutlineViewDelegate, NSOutlineViewDataSource, NSSplitViewDelegate, 
NSTouchBarDelegate> {
     NSURL *url;
@@ -56,17 +57,19 @@
 
 - (instancetype)initWithURL:(NSURL *)aURL;
 
-@property (nonatomic, strong) IBOutlet NSOutlineView *outlineView;
-@property (nonatomic, strong) IBOutlet NSTokenField *tokenField;
-@property (nonatomic, strong) IBOutlet NSSplitView *splitView;
-@property (nonatomic, strong) IBOutlet NSObjectController *ownerController;
-@property (nonatomic, strong) IBOutlet NSButton *refreshButton;
-@property (nonatomic, strong) IBOutlet NSButton *openInSkimButton;
+@property (nonatomic, nullable, strong) IBOutlet NSOutlineView *outlineView;
+@property (nonatomic, nullable, strong) IBOutlet NSTokenField *tokenField;
+@property (nonatomic, nullable, strong) IBOutlet NSSplitView *splitView;
+@property (nonatomic, nullable, strong) IBOutlet NSObjectController 
*ownerController;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *refreshButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *openInSkimButton;
 
-@property (nonatomic, copy) NSArray *tags;
+@property (nonatomic, nullable, copy) NSArray *tags;
 @property (nonatomic) double rating;
 
-- (IBAction)refresh:(id)sender;
-- (IBAction)openInSkim:(id)sender;
+- (IBAction)refresh:(nullable id)sender;
+- (IBAction)openInSkim:(nullable id)sender;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKOpenAccessoryViewController.h
===================================================================
--- trunk/bibdesk/BDSKOpenAccessoryViewController.h     2025-02-17 23:14:17 UTC 
(rev 29018)
+++ trunk/bibdesk/BDSKOpenAccessoryViewController.h     2025-02-18 16:08:25 UTC 
(rev 29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKEncodingPopUpButton;
 
 @interface BDSKOpenAccessoryViewController : NSViewController {
@@ -49,15 +51,17 @@
     NSTextField *filterLabelField;
 }
 
-@property (nonatomic, strong) IBOutlet BDSKEncodingPopUpButton 
*openTextEncodingPopupButton;
-@property (nonatomic, strong) IBOutlet NSTextField *encodingLabelField;
-@property (nonatomic, strong) IBOutlet NSComboBox *openUsingFilterComboBox;
-@property (nonatomic, strong) IBOutlet NSTextField *filterLabelField;
+@property (nonatomic, nullable, strong) IBOutlet BDSKEncodingPopUpButton 
*openTextEncodingPopupButton;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField 
*encodingLabelField;
+@property (nonatomic, nullable, strong) IBOutlet NSComboBox 
*openUsingFilterComboBox;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *filterLabelField;
 
-@property (nonatomic, readonly) NSView *openTextEncodingAccessoryView;
-@property (nonatomic, readonly) NSView *openUsingFilterAccessoryView;
+@property (nonatomic, nullable, readonly) NSView 
*openTextEncodingAccessoryView;
+@property (nonatomic, nullable, readonly) NSView *openUsingFilterAccessoryView;
 
 @property (nonatomic) NSStringEncoding encoding;
-@property (nonatomic, strong) NSString *filterCommand;
+@property (nonatomic, nullable, strong) NSString *filterCommand;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKOrphanedFilesFinder.h
===================================================================
--- trunk/bibdesk/BDSKOrphanedFilesFinder.h     2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKOrphanedFilesFinder.h     2025-02-18 16:08:25 UTC (rev 
29019)
@@ -41,6 +41,8 @@
 #import "BDSKTableView.h"
 #import <stdatomic.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKTableView;
 
 @interface BDSKOrphanedFilesFinder : NSWindowController <NSTableViewDelegate, 
NSTableViewDataSource, QLPreviewPanelDataSource, QLPreviewPanelDelegate> {
@@ -64,25 +66,25 @@
 
 @property (class, nonatomic, readonly) BDSKOrphanedFilesFinder *sharedFinder;
 
-@property (nonatomic, strong) IBOutlet BDSKTableView *tableView;
-@property (nonatomic, strong) IBOutlet NSButton *refreshButton;
-@property (nonatomic, strong) IBOutlet NSArrayController *arrayController;
-@property (nonatomic, strong) IBOutlet NSProgressIndicator *progressIndicator;
-@property (nonatomic, strong) IBOutlet NSTextField *statusField;
-@property (nonatomic, strong) IBOutlet NSMenu *contextMenu;
-@property (nonatomic, strong) IBOutlet NSButton *matchButton;
+@property (nonatomic, nullable, strong) IBOutlet BDSKTableView *tableView;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *refreshButton;
+@property (nonatomic, nullable, strong) IBOutlet NSArrayController 
*arrayController;
+@property (nonatomic, nullable, strong) IBOutlet NSProgressIndicator 
*progressIndicator;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *statusField;
+@property (nonatomic, nullable, strong) IBOutlet NSMenu *contextMenu;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *matchButton;
 
 // shows the panel and refreshes
-- (IBAction)showOrphanedFiles:(id)sender;
-- (IBAction)refreshOrphanedFiles:(id)sender;
-- (IBAction)stopRefreshing:(id)sender;
+- (IBAction)showOrphanedFiles:(nullable id)sender;
+- (IBAction)refreshOrphanedFiles:(nullable id)sender;
+- (IBAction)stopRefreshing:(nullable id)sender;
 
-- (IBAction)matchFilesWithPubs:(id)sender;
+- (IBAction)matchFilesWithPubs:(nullable id)sender;
 
-- (IBAction)showFile:(id)sender;
-- (IBAction)moveToTrash:(id)sender;
-- (IBAction)search:(id)sender;
-- (IBAction)showMatches:(id)sender;
+- (IBAction)showFile:(nullable id)sender;
+- (IBAction)moveToTrash:(nullable id)sender;
+- (IBAction)search:(nullable id)sender;
+- (IBAction)showMatches:(nullable id)sender;
 
 - (NSArray *)orphanedFiles;
 - (NSUInteger)countOfOrphanedFiles;
@@ -90,8 +92,10 @@
 - (void)insertObject:(id)obj inOrphanedFilesAtIndex:(NSUInteger)theIndex;
 - (void)removeObjectFromOrphanedFilesAtIndex:(NSUInteger)theIndex;
 
-@property (nonatomic, strong) NSString *searchString;
+@property (nonatomic, nullable, strong) NSString *searchString;
 
 @property (nonatomic, readonly) BOOL wasLaunched;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKPasswordController.h
===================================================================
--- trunk/bibdesk/BDSKPasswordController.h      2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKPasswordController.h      2025-02-18 16:08:25 UTC (rev 
29019)
@@ -39,6 +39,7 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 @interface BDSKPasswordController : NSWindowController
 {
@@ -46,19 +47,21 @@
     NSTextField *statusField;
 }
 
-@property (nonatomic, strong) IBOutlet NSSecureTextField *passwordField;
-@property (nonatomic, strong) IBOutlet NSTextField *statusField;
+@property (nonatomic, nullable, strong) IBOutlet NSSecureTextField 
*passwordField;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *statusField;
 
-+ (NSString *)passwordForKeychainService:(NSString *)service account:(NSString 
*)account name:(NSString *)name;
++ (nullable NSString *)passwordForKeychainService:(NSString *)service 
account:(nullable NSString *)account name:(nullable NSString *)name;
 
-+ (BOOL)addOrModifyPassword:(NSString *)password forKeychainService:(NSString 
*)service account:(NSString *)account name:(NSString *)name;
++ (BOOL)addOrModifyPassword:(NSString *)password forKeychainService:(NSString 
*)service account:(nullable NSString *)account name:(nullable NSString *)name;
 
-+ (NSString *)passwordForKeychainServer:(NSString *)server 
port:(NSInteger)port account:(NSString *)account;
++ (nullable NSString *)passwordForKeychainServer:(NSString *)server 
port:(NSInteger)port account:(NSString *)account;
 
 + (BOOL)addOrModifyPassword:(NSString *)password forKeychainServer:(NSString 
*)server port:(NSInteger)port account:(NSString *)account;
 
-+ (NSString *)passwordFromPanelWithMessage:(NSString *)status;
++ (nullable NSString *)passwordFromPanelWithMessage:(NSString *)status;
 
-- (IBAction)buttonAction:(id)sender;
+- (IBAction)buttonAction:(nullable id)sender;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKPersonController.h
===================================================================
--- trunk/bibdesk/BDSKPersonController.h        2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKPersonController.h        2025-02-18 16:08:25 UTC (rev 
29019)
@@ -39,6 +39,8 @@
 #import <AppKit/AppKit.h>
 #import "BDSKDragImageView.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 @protocol BDSKOwner;
 @class BibDocument, BibAuthor, BDSKTableView;
 
@@ -69,40 +71,42 @@
 - (instancetype)initWithPerson:(BibAuthor *)aPerson;
 
 #pragma mark accessors
-@property (nonatomic, strong) IBOutlet NSTextField *nameTextField;
-@property (nonatomic, strong) IBOutlet BDSKDragImageView *imageView;
-@property (nonatomic, strong) IBOutlet BDSKTableView *publicationTableView;
-@property (nonatomic, strong) IBOutlet NSTableView *nameTableView;
-@property (nonatomic, strong) IBOutlet NSTableView *fieldTableView;
-@property (nonatomic, strong) IBOutlet NSSplitView *splitView;
-@property (nonatomic, strong) IBOutlet NSSplitView *fieldNameSplitView;
-@property (nonatomic, strong) IBOutlet NSArrayController 
*publicationArrayController;
-@property (nonatomic, strong) IBOutlet NSArrayController *fieldArrayController;
-@property (nonatomic, strong) IBOutlet NSArrayController *nameArrayController;
-@property (nonatomic, strong) IBOutlet NSButton *editButton;
-@property (nonatomic, strong) IBOutlet NSWindow *editSheet;
-@property (nonatomic, strong) IBOutlet NSTextField *editField;
-@property (nonatomic, strong) IBOutlet NSTextField *editMessageField;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *nameTextField;
+@property (nonatomic, nullable, strong) IBOutlet BDSKDragImageView *imageView;
+@property (nonatomic, nullable, strong) IBOutlet BDSKTableView 
*publicationTableView;
+@property (nonatomic, nullable, strong) IBOutlet NSTableView *nameTableView;
+@property (nonatomic, nullable, strong) IBOutlet NSTableView *fieldTableView;
+@property (nonatomic, nullable, strong) IBOutlet NSSplitView *splitView;
+@property (nonatomic, nullable, strong) IBOutlet NSSplitView 
*fieldNameSplitView;
+@property (nonatomic, nullable, strong) IBOutlet NSArrayController 
*publicationArrayController;
+@property (nonatomic, nullable, strong) IBOutlet NSArrayController 
*fieldArrayController;
+@property (nonatomic, nullable, strong) IBOutlet NSArrayController 
*nameArrayController;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *editButton;
+@property (nonatomic, nullable, strong) IBOutlet NSWindow *editSheet;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *editField;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *editMessageField;
 
 @property (nonatomic, strong) BibAuthor *person;
-@property (nonatomic, copy) NSArray *publicationItems;
-@property (nonatomic, copy) NSSet *names;
+@property (nonatomic, nullable, copy) NSArray *publicationItems;
+@property (nonatomic, nullable, copy) NSSet *names;
 @property (nonatomic, copy) NSSet *fields;
 @property (nonatomic, readonly) NSImage *image;
-@property (nonatomic, readonly) id<BDSKOwner> personOwner;
+@property (nonatomic, nullable, readonly) id<BDSKOwner> personOwner;
 
 #pragma mark actions
-- (IBAction)edit:(id)sender;
-- (IBAction)dismissEditSheet:(id)sender;
+- (IBAction)edit:(nullable id)sender;
+- (IBAction)dismissEditSheet:(nullable id)sender;
 - (void)updateUI;
 - (void)updatePublicationItems;
 - (void)updateFilter;
 - (void)handleBibItemAddDel:(NSNotification *)note;
-- (void)handleBibItemChanged:(NSNotification *)note;
+- (void)handleBibItemChanged:(nullable NSNotification *)note;
 - (void)handleGroupWillBeRemoved:(NSNotification *)note;
 - (void)openSelectedPub:(id)sender;
 - (void)changeNameToString:(NSString *)newNameString;
 
-@property (nonatomic, readonly) NSUndoManager *undoManager;
+@property (nonatomic, nullable, readonly) NSUndoManager *undoManager;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKPreferenceController.h
===================================================================
--- trunk/bibdesk/BDSKPreferenceController.h    2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKPreferenceController.h    2025-02-18 16:08:25 UTC (rev 
29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class SPUStandardUpdaterController;
 
 @interface BDSKPreferenceController : NSWindowController <NSToolbarDelegate, 
NSWindowDelegate, NSTouchBarDelegate> {
@@ -68,23 +70,23 @@
 
 @property (class, nonatomic, readonly) BDSKPreferenceController 
*sharedPreferenceController;
 
-@property (nonatomic, strong) IBOutlet NSView *controlView;
-@property (nonatomic, strong) IBOutlet NSButton *revertButton;
-@property (nonatomic, strong) IBOutlet NSButton *revertAllButton;
-@property (nonatomic, strong) IBOutlet NSButton *helpButton;
-@property (nonatomic, strong) IBOutlet NSSegmentedControl *iconsButton;
-@property (nonatomic, strong) IBOutlet NSSegmentedControl *goLeftRightButton;
-@property (nonatomic, strong) IBOutlet NSSearchField *searchField;
-@property (nonatomic, strong) IBOutlet NSTextField *titleField;
-@property (nonatomic, strong) IBOutlet SPUStandardUpdaterController 
*updaterController;
+@property (nonatomic, nullable, strong) IBOutlet NSView *controlView;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *revertButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *revertAllButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *helpButton;
+@property (nonatomic, nullable, strong) IBOutlet NSSegmentedControl 
*iconsButton;
+@property (nonatomic, nullable, strong) IBOutlet NSSegmentedControl 
*goLeftRightButton;
+@property (nonatomic, nullable, strong) IBOutlet NSSearchField *searchField;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *titleField;
+@property (nonatomic, nullable, strong) IBOutlet SPUStandardUpdaterController 
*updaterController;
 
-- (IBAction)revertPaneDefaults:(id)sender;
-- (IBAction)revertAllDefaults:(id)sender;
-- (IBAction)showHelp:(id)sender;
+- (IBAction)revertPaneDefaults:(nullable id)sender;
+- (IBAction)revertAllDefaults:(nullable id)sender;
+- (IBAction)showHelp:(nullable id)sender;
 - (IBAction)showAll:(id)sender;
-- (IBAction)showNextPreviousPane:(id)sender;
-- (IBAction)search:(id)sender;
-- (IBAction)changeFont:(id)sender;
+- (IBAction)showNextPreviousPane:(nullable id)sender;
+- (IBAction)search:(nullable id)sender;
+- (IBAction)changeFont:(nullable id)sender;
 
 @property (nonatomic, readonly) NSArray *categories;
 - (NSArray *)paneIdentifiersForCategory:(NSString *)category;
@@ -99,3 +101,5 @@
 
 @interface BDSKTitleCell : NSTextFieldCell
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKPreferencePane.h
===================================================================
--- trunk/bibdesk/BDSKPreferencePane.h  2025-02-17 23:14:17 UTC (rev 29018)
+++ trunk/bibdesk/BDSKPreferencePane.h  2025-02-18 16:08:25 UTC (rev 29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKPreferenceController, BDSKPreferenceRecord;
 
 @interface BDSKPreferencePane : NSViewController {
@@ -56,10 +58,10 @@
 @property (nonatomic, readonly) NSString *identifier;
 @property (nonatomic, readonly) NSString *label;
 @property (nonatomic, readonly) NSString *toolTip;
-@property (nonatomic, readonly) NSImage *icon;
-@property (nonatomic, readonly) NSString *helpAnchor;
-@property (nonatomic, readonly) NSURL *helpURL;
-@property (nonatomic, readonly) NSDictionary *initialValues;
+@property (nonatomic, nullable, readonly) NSImage *icon;
+@property (nonatomic, nullable, readonly) NSString *helpAnchor;
+@property (nonatomic, nullable, readonly) NSURL *helpURL;
+@property (nonatomic, nullable, readonly) NSDictionary *initialValues;
 
 // these are sent to the relevant pane(s), usually the selected pane, and by 
default do nothing
 
@@ -78,7 +80,9 @@
 - (void)willCloseWindow;
 
 - (void)addObserverForUserDefaultsKey:(NSString *)key;
-- (void)addObserverForUserDefaultsKey:(NSString *)key dependentKey:(NSString 
*)dependentKey;
+- (void)addObserverForUserDefaultsKey:(NSString *)key dependentKey:(nullable 
NSString *)dependentKey;
 - (void)observeValueForUserDefaultsKey:(NSString *)key;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKPreviewer.h
===================================================================
--- trunk/bibdesk/BDSKPreviewer.h       2025-02-17 23:14:17 UTC (rev 29018)
+++ trunk/bibdesk/BDSKPreviewer.h       2025-02-18 16:08:25 UTC (rev 29019)
@@ -41,6 +41,8 @@
 #import <Cocoa/Cocoa.h>
 #import "BDSKTeXTask.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class PDFView, BDSKZoomablePDFView, BDSKTeXTask;
 
 typedef NS_ENUM(NSInteger, BDSKPreviewState) {
@@ -78,14 +80,14 @@
 @property (class, nonatomic, readonly, getter=isSharedPreviewerVisible) BOOL 
sharedPreviewerVisible;
 
 @property (nonatomic, retain) IBOutlet BDSKZoomablePDFView *pdfView;
-@property (nonatomic, strong) IBOutlet NSTextView *logView;
-@property (nonatomic, strong) IBOutlet NSTabView *tabView;
-@property (nonatomic, strong) IBOutlet NSProgressIndicator *progressIndicator;
-@property (nonatomic, strong) IBOutlet NSImageView *warningImageView;
-@property (nonatomic, strong) IBOutlet NSTextField *warningTextField;
-@property (nonatomic, strong) IBOutlet NSView *warningView;
-@property (nonatomic, strong) IBOutlet NSView *indicatorView;
-@property (nonatomic, strong) IBOutlet NSLayoutConstraint 
*warningViewLeadingConstraint;
+@property (nonatomic, nullable, strong) IBOutlet NSTextView *logView;
+@property (nonatomic, nullable, strong) IBOutlet NSTabView *tabView;
+@property (nonatomic, nullable, strong) IBOutlet NSProgressIndicator 
*progressIndicator;
+@property (nonatomic, nullable, strong) IBOutlet NSImageView *warningImageView;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *warningTextField;
+@property (nonatomic, nullable, strong) IBOutlet NSView *warningView;
+@property (nonatomic, nullable, strong) IBOutlet NSView *indicatorView;
+@property (nonatomic, nullable, strong) IBOutlet NSLayoutConstraint 
*warningViewLeadingConstraint;
 
 @property (nonatomic) CGFloat PDFScaleFactor;
 
@@ -104,7 +106,7 @@
     @param bibStr The bibtex string source
     @param citeKeys The cite keys of the items
 */
-- (void)updateWithBibTeXString:(NSString *)bibStr citeKeys:(NSArray *)citeKeys;
+- (void)updateWithBibTeXString:(nullable NSString *)bibStr citeKeys:(nullable 
NSArray *)citeKeys;
 
 /*!
  @method updateWithoutBibTeXString
@@ -129,3 +131,5 @@
 */
 - (void)handleApplicationWillTerminate:(NSNotification *)notification;
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKReadMeController.h
===================================================================
--- trunk/bibdesk/BDSKReadMeController.h        2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKReadMeController.h        2025-02-18 16:08:25 UTC (rev 
29019)
@@ -38,14 +38,17 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 @interface BDSKReadMeController : NSWindowController {
     NSTextView *textView;
 }
 @property (class, nonatomic, readonly) BDSKReadMeController 
*sharedReadMeController;
-@property (nonatomic, strong) IBOutlet NSTextView *textView;
+@property (nonatomic, nullable, strong) IBOutlet NSTextView *textView;
 @end
 
 @interface BDSKRelNotesController : BDSKReadMeController {}
 @property (class, nonatomic, readonly) BDSKRelNotesController 
*sharedRelNotesController;
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKSaveAccessoryViewController.h
===================================================================
--- trunk/bibdesk/BDSKSaveAccessoryViewController.h     2025-02-17 23:14:17 UTC 
(rev 29018)
+++ trunk/bibdesk/BDSKSaveAccessoryViewController.h     2025-02-18 16:08:25 UTC 
(rev 29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKEncodingPopUpButton;
 
 @interface BDSKSaveAccessoryViewController : NSViewController {
@@ -49,16 +51,16 @@
     NSSavePanel *savePanel;
 }
 
-@property (nonatomic, strong) IBOutlet NSPopUpButton *formatTypePopupButton;
-@property (nonatomic, strong) IBOutlet BDSKEncodingPopUpButton 
*saveTextEncodingPopupButton;
-@property (nonatomic, strong) IBOutlet NSButton *exportSelectionCheckButton;
-@property (nonatomic, strong) IBOutlet NSTextField *formatLabelField;
-@property (nonatomic, strong) IBOutlet NSTextField *encodingLabelField;
+@property (nonatomic, nullable, strong) IBOutlet NSPopUpButton 
*formatTypePopupButton;
+@property (nonatomic, nullable, strong) IBOutlet BDSKEncodingPopUpButton 
*saveTextEncodingPopupButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton 
*exportSelectionCheckButton;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *formatLabelField;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField 
*encodingLabelField;
 
-@property (nonatomic, strong) NSSavePanel *savePanel;
+@property (nonatomic, nullable, strong) NSSavePanel *savePanel;
 
-@property (nonatomic, readonly) NSView *saveAccessoryView;
-@property (nonatomic, readonly) NSView *exportAccessoryView;
+@property (nonatomic, nullable, readonly) NSView *saveAccessoryView;
+@property (nonatomic, nullable, readonly) NSView *exportAccessoryView;
 
 - (void)addSaveFormatPopUpButton:(NSPopUpButton *)popup;
 
@@ -66,6 +68,8 @@
 @property (nonatomic) BOOL exportSelection;
 @property (nonatomic, getter=isSaveTextEncodingPopupButtonEnabled) BOOL 
saveTextEncodingPopupButtonEnabled;
 @property (nonatomic, getter=isExportSelectionCheckButtonEnabled) BOOL 
exportSelectionCheckButtonEnabled;
-@property (nonatomic, readonly) NSString *selectedFileType;
+@property (nonatomic, nullable, readonly) NSString *selectedFileType;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKScriptGroupSheetController.h
===================================================================
--- trunk/bibdesk/BDSKScriptGroupSheetController.h      2025-02-17 23:14:17 UTC 
(rev 29018)
+++ trunk/bibdesk/BDSKScriptGroupSheetController.h      2025-02-18 16:08:25 UTC 
(rev 29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKDragTextField, BDSKFieldEditor;
 
 @interface BDSKScriptGroupSheetController : NSWindowController 
<NSOpenSavePanelDelegate, NSTouchBarDelegate>
@@ -52,17 +54,17 @@
     BDSKFieldEditor *dragFieldEditor;
 }
 
-- (instancetype)initWithPath:(NSString *)aPath arguments:(NSString 
*)anArguments;
+- (instancetype)initWithPath:(nullable NSString *)aPath arguments:(nullable 
NSString *)anArguments;
 
-@property (nonatomic, strong) IBOutlet BDSKDragTextField *pathField;
-@property (nonatomic, strong) IBOutlet NSObjectController *objectController;
-@property (nonatomic, strong) IBOutlet NSButton *okButton;
-@property (nonatomic, strong) IBOutlet NSButton *cancelButton;
+@property (nonatomic, nullable, strong) IBOutlet BDSKDragTextField *pathField;
+@property (nonatomic, nullable, strong) IBOutlet NSObjectController 
*objectController;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *okButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *cancelButton;
 
-@property (nonatomic, strong) NSString *path;
-@property (nonatomic, strong) NSString *arguments;
+@property (nonatomic, nullable, strong) NSString *path;
+@property (nonatomic, nullable, strong) NSString *arguments;
 
-- (IBAction)chooseScriptPath:(id)sender;
+- (IBAction)chooseScriptPath:(nullable id)sender;
 
 - (BOOL)commitEditing;
 
@@ -69,3 +71,5 @@
 @property (nonatomic, readonly) NSUndoManager *undoManager;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKSearchBookmarkController.h
===================================================================
--- trunk/bibdesk/BDSKSearchBookmarkController.h        2025-02-17 23:14:17 UTC 
(rev 29018)
+++ trunk/bibdesk/BDSKSearchBookmarkController.h        2025-02-18 16:08:25 UTC 
(rev 29019)
@@ -38,6 +38,7 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 @class BDSKSearchBookmark, BDSKOutlineView;
 
@@ -60,11 +61,11 @@
 
 @property (class, nonatomic, readonly) BDSKSearchBookmarkController 
*sharedBookmarkController;
 
-@property (nonatomic, strong) IBOutlet BDSKOutlineView *outlineView;
-@property (nonatomic, strong) IBOutlet NSSegmentedControl *addFolderButton;
-@property (nonatomic, strong) IBOutlet NSSegmentedControl *addSeparatorButton;
-@property (nonatomic, strong) IBOutlet NSSegmentedControl *deleteButton;
-@property (nonatomic, strong) IBOutlet NSSegmentedControl *editButton;
+@property (nonatomic, nullable, strong) IBOutlet BDSKOutlineView *outlineView;
+@property (nonatomic, nullable, strong) IBOutlet NSSegmentedControl 
*addFolderButton;
+@property (nonatomic, nullable, strong) IBOutlet NSSegmentedControl 
*addSeparatorButton;
+@property (nonatomic, nullable, strong) IBOutlet NSSegmentedControl 
*deleteButton;
+@property (nonatomic, nullable, strong) IBOutlet NSSegmentedControl 
*editButton;
 
 @property (nonatomic, readonly) BDSKSearchBookmark *bookmarkRoot;
 
@@ -71,10 +72,10 @@
 - (void)insertBookmark:(BDSKSearchBookmark *)bookmar 
atIndex:(NSUInteger)anIndex ofBookmark:(BDSKSearchBookmark *)parent 
animate:(BOOL)animate;
 - (void)removeBookmarkAtIndex:(NSUInteger)anIndex 
ofBookmark:(BDSKSearchBookmark *)parent animate:(BOOL)animate;
 
-- (IBAction)insertBookmarkFolder:(id)sender;
-- (IBAction)insertBookmarkSeparator:(id)sender;
-- (IBAction)deleteBookmark:(id)sender;
-- (IBAction)editAction:(id)sender;
+- (IBAction)insertBookmarkFolder:(nullable id)sender;
+- (IBAction)insertBookmarkSeparator:(nullable id)sender;
+- (IBAction)deleteBookmark:(nullable id)sender;
+- (IBAction)editAction:(nullable id)sender;
 
 - (void)saveBookmarks;
 
@@ -81,3 +82,5 @@
 @property (nonatomic, readonly) NSUndoManager *undoManager;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKSearchGroupSheetController.h
===================================================================
--- trunk/bibdesk/BDSKSearchGroupSheetController.h      2025-02-17 23:14:17 UTC 
(rev 29018)
+++ trunk/bibdesk/BDSKSearchGroupSheetController.h      2025-02-18 16:08:25 UTC 
(rev 29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKServerInfo, BDSKMutableServerInfo;
 
 @interface BDSKSearchGroupSheetController : NSWindowController 
<NSTouchBarDelegate> {
@@ -75,36 +77,36 @@
     NSObjectController *objectController;
 }
 
-- (instancetype)initWithServerInfo:(BDSKServerInfo *)aServerInfo;
+- (instancetype)initWithServerInfo:(nullable BDSKServerInfo *)aServerInfo;
 
-@property (nonatomic, strong) IBOutlet NSPopUpButton *serverPopup;
-@property (nonatomic, strong) IBOutlet NSTextField *nameField;
-@property (nonatomic, strong) IBOutlet NSTextField *addressField;
-@property (nonatomic, strong) IBOutlet NSTextField *portField;
-@property (nonatomic, strong) IBOutlet NSTextField *databaseField;
-@property (nonatomic, strong) IBOutlet NSSecureTextField *passwordField;
-@property (nonatomic, strong) IBOutlet NSTextField *userField;
-@property (nonatomic, strong) IBOutlet NSPopUpButton *syntaxPopup;
-@property (nonatomic, strong) IBOutlet NSComboBox *encodingComboBox;
-@property (nonatomic, strong) IBOutlet NSButton *removeDiacriticsButton;
-@property (nonatomic, strong) IBOutlet NSButton *liteButton;
-@property (nonatomic, strong) IBOutlet NSButton *editButton;
-@property (nonatomic, strong) IBOutlet NSButton *addRemoveButton;
-@property (nonatomic, strong) IBOutlet NSView *serverView;
-@property (nonatomic, strong) IBOutlet NSButton *revealButton;
-@property (nonatomic, strong) IBOutlet NSButton *okButton;
-@property (nonatomic, strong) IBOutlet NSButton *cancelButton;
-@property (nonatomic, strong) IBOutlet NSLayoutConstraint *bottomConstraint;
-@property (nonatomic, strong) IBOutlet NSObjectController *objectController;
+@property (nonatomic, nullable, strong) IBOutlet NSPopUpButton *serverPopup;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *nameField;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *addressField;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *portField;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *databaseField;
+@property (nonatomic, nullable, strong) IBOutlet NSSecureTextField 
*passwordField;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *userField;
+@property (nonatomic, nullable, strong) IBOutlet NSPopUpButton *syntaxPopup;
+@property (nonatomic, nullable, strong) IBOutlet NSComboBox *encodingComboBox;
+@property (nonatomic, nullable, strong) IBOutlet NSButton 
*removeDiacriticsButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *liteButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *editButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *addRemoveButton;
+@property (nonatomic, nullable, strong) IBOutlet NSView *serverView;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *revealButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *okButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *cancelButton;
+@property (nonatomic, nullable, strong) IBOutlet NSLayoutConstraint 
*bottomConstraint;
+@property (nonatomic, nullable, strong) IBOutlet NSObjectController 
*objectController;
 
-- (IBAction)selectPredefinedServer:(id)sender;
-- (IBAction)selectSyntax:(id)sender;
+- (IBAction)selectPredefinedServer:(nullable id)sender;
+- (IBAction)selectSyntax:(nullable id)sender;
 
-- (IBAction)addRemoveServer:(id)sender;
-- (IBAction)editServer:(id)sender;
-- (IBAction)resetServers:(id)sender;
+- (IBAction)addRemoveServer:(nullable id)sender;
+- (IBAction)editServer:(nullable id)sender;
+- (IBAction)resetServers:(nullable id)sender;
 
-- (IBAction)toggle:(id)sender;
+- (IBAction)toggle:(nullable id)sender;
 
 @property (nonatomic, getter=isCustom) BOOL custom;
 @property (nonatomic, getter=isEditable) BOOL editable;
@@ -120,7 +122,7 @@
 
 @property (nonatomic, copy) BDSKServerInfo *serverInfo;
 
-- (IBAction)selectPredefinedServer:(id)sender;
+- (IBAction)selectPredefinedServer:(nullable id)sender;
 
 - (BOOL)commitEditing;
 
@@ -127,3 +129,5 @@
 @property (nonatomic, readonly) NSUndoManager *undoManager;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKSearchGroupViewController.h
===================================================================
--- trunk/bibdesk/BDSKSearchGroupViewController.h       2025-02-17 23:14:17 UTC 
(rev 29018)
+++ trunk/bibdesk/BDSKSearchGroupViewController.h       2025-02-18 16:08:25 UTC 
(rev 29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKSearchGroup;
 
 @interface BDSKSearchGroupViewController : NSViewController {
@@ -45,15 +47,17 @@
     NSButton *searchButton;
 }
 
-@property (nonatomic, strong) IBOutlet NSSearchField *searchField;
-@property (nonatomic, strong) IBOutlet NSButton *searchButton;
+@property (nonatomic, nullable, strong) IBOutlet NSSearchField *searchField;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *searchButton;
 
-@property (nonatomic, strong) BDSKSearchGroup *group;
+@property (nonatomic, nullable, strong) BDSKSearchGroup *group;
 
-- (IBAction)changeSearchTerm:(id)sender;
-- (IBAction)nextSearch:(id)sender;
-- (IBAction)searchHelp:(id)sender;
+- (IBAction)changeSearchTerm:(nullable id)sender;
+- (IBAction)nextSearch:(nullable id)sender;
+- (IBAction)searchHelp:(nullable id)sender;
 
 - (void)handleSearchGroupUpdatedNotification:(NSNotification *)notification;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKTemplateDocument.h
===================================================================
--- trunk/bibdesk/BDSKTemplateDocument.h        2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKTemplateDocument.h        2025-02-18 16:08:25 UTC (rev 
29019)
@@ -40,6 +40,8 @@
 #import <Cocoa/Cocoa.h>
 #import "BDSKUndoManager.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 extern NSString *BDSKTextTemplateDocumentType;
 extern NSString *BDSKRichTextTemplateDocumentType;
 
@@ -116,33 +118,33 @@
     NSAttributedString *attributedString;
 }
 
-@property (nonatomic, strong) IBOutlet NSObjectController *ownerController;
-@property (nonatomic, strong) IBOutlet NSTextView *previewTextView;
-@property (nonatomic, strong) IBOutlet NSSplitView *textViewSplitView;
-@property (nonatomic, strong) IBOutlet NSTextView *prefixTemplateTextView;
-@property (nonatomic, strong) IBOutlet NSTextView *separatorTemplateTextView;
-@property (nonatomic, strong) IBOutlet NSTextView *suffixTemplateTextView;
-@property (nonatomic, strong) IBOutlet BDSKTableView *tableView;
-@property (nonatomic, strong) IBOutlet NSArrayController 
*templateArrayController;
-@property (nonatomic, strong) IBOutlet NSObjectController 
*tokenObjectController;
-@property (nonatomic, strong) IBOutlet NSTokenField *specialTokenField;
-@property (nonatomic, strong) IBOutlet NSTokenField *requiredTokenField;
-@property (nonatomic, strong) IBOutlet NSTokenField *optionalTokenField;
-@property (nonatomic, strong) IBOutlet NSTokenField *defaultTokenField;
-@property (nonatomic, strong) IBOutlet NSTokenField *itemTemplateTokenField;
-@property (nonatomic, strong) IBOutlet NSView *optionsView;
-@property (nonatomic, strong) IBOutlet NSView *fieldOptionsView;
-@property (nonatomic, strong) IBOutlet NSView *appendingOptionsView;
-@property (nonatomic, strong) IBOutlet NSView *fontOptionsView;
-@property (nonatomic, strong) IBOutlet NSView *urlOptionsView;
-@property (nonatomic, strong) IBOutlet NSView *personOptionsView;
-@property (nonatomic, strong) IBOutlet NSView *linkedFileOptionsView;
-@property (nonatomic, strong) IBOutlet NSView *dateOptionsView;
-@property (nonatomic, strong) IBOutlet NSView *numberOptionsView;
-@property (nonatomic, strong) IBOutlet NSView *textOptionsView;
-@property (nonatomic, strong) IBOutlet NSTextField *fieldField;
-@property (nonatomic, strong) IBOutlet NSComboBox *sizeComboBox;
-@property (nonatomic, strong) IBOutlet NSArray *optionControls;
+@property (nonatomic, nullable, strong) IBOutlet NSObjectController 
*ownerController;
+@property (nonatomic, nullable, strong) IBOutlet NSTextView *previewTextView;
+@property (nonatomic, nullable, strong) IBOutlet NSSplitView 
*textViewSplitView;
+@property (nonatomic, nullable, strong) IBOutlet NSTextView 
*prefixTemplateTextView;
+@property (nonatomic, nullable, strong) IBOutlet NSTextView 
*separatorTemplateTextView;
+@property (nonatomic, nullable, strong) IBOutlet NSTextView 
*suffixTemplateTextView;
+@property (nonatomic, nullable, strong) IBOutlet BDSKTableView *tableView;
+@property (nonatomic, nullable, strong) IBOutlet NSArrayController 
*templateArrayController;
+@property (nonatomic, nullable, strong) IBOutlet NSObjectController 
*tokenObjectController;
+@property (nonatomic, nullable, strong) IBOutlet NSTokenField 
*specialTokenField;
+@property (nonatomic, nullable, strong) IBOutlet NSTokenField 
*requiredTokenField;
+@property (nonatomic, nullable, strong) IBOutlet NSTokenField 
*optionalTokenField;
+@property (nonatomic, nullable, strong) IBOutlet NSTokenField 
*defaultTokenField;
+@property (nonatomic, nullable, strong) IBOutlet NSTokenField 
*itemTemplateTokenField;
+@property (nonatomic, nullable, strong) IBOutlet NSView *optionsView;
+@property (nonatomic, nullable, strong) IBOutlet NSView *fieldOptionsView;
+@property (nonatomic, nullable, strong) IBOutlet NSView *appendingOptionsView;
+@property (nonatomic, nullable, strong) IBOutlet NSView *fontOptionsView;
+@property (nonatomic, nullable, strong) IBOutlet NSView *urlOptionsView;
+@property (nonatomic, nullable, strong) IBOutlet NSView *personOptionsView;
+@property (nonatomic, nullable, strong) IBOutlet NSView *linkedFileOptionsView;
+@property (nonatomic, nullable, strong) IBOutlet NSView *dateOptionsView;
+@property (nonatomic, nullable, strong) IBOutlet NSView *numberOptionsView;
+@property (nonatomic, nullable, strong) IBOutlet NSView *textOptionsView;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *fieldField;
+@property (nonatomic, nullable, strong) IBOutlet NSComboBox *sizeComboBox;
+@property (nonatomic, nullable, strong) IBOutlet NSArray *optionControls;
 
 @property (nonatomic, readonly) NSArray *typeTemplates;
 
@@ -161,7 +163,7 @@
 @property (nonatomic, getter=isBold) BOOL bold;
 @property (nonatomic, getter=isItalic) BOOL italic;
 
-@property (nonatomic, strong) BDSKToken *selectedToken;
+@property (nonatomic, nullable, strong) BDSKToken *selectedToken;
 
 @property (nonatomic) NSUInteger defaultTypeIndex;
 
@@ -170,7 +172,7 @@
 
 @property (nonatomic, readonly) NSAttributedString *previewAttributedString;
 
-- (IBAction)addField:(id)sender;
+- (IBAction)addField:(nullable id)sender;
 
 @end
 
@@ -177,7 +179,7 @@
 #pragma mark -
 
 @interface BDSKTokenField : NSTokenField
-@property (weak) id<BDSKTokenFieldDelegate> delegate;
+@property (nullable, weak) id<BDSKTokenFieldDelegate> delegate;
 @end
 
 #pragma mark -
@@ -184,3 +186,5 @@
 
 @interface BDSKTextView : NSTextView
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKTextImportController.h
===================================================================
--- trunk/bibdesk/BDSKTextImportController.h    2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKTextImportController.h    2025-02-18 16:08:25 UTC (rev 
29019)
@@ -43,6 +43,8 @@
 #import "BDSKWebView.h"
 #import "BDSKDownloader.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BibDocument, BibItem, BDSKEdgeView, WebDownload;
 @class BDSKCiteKeyFormatter, BDSKTextImportItemTableView, 
BDSKComplexStringFormatter;
 
@@ -98,52 +100,54 @@
 
 - (instancetype)initForOwner:(id <BDSKOwner>)anOwner;
 
-@property (nonatomic, strong) IBOutlet NSTextView* sourceTextView;
-@property (nonatomic, strong) IBOutlet BDSKTextImportItemTableView* 
itemTableView;
-@property (nonatomic, strong) IBOutlet NSTextField *citeKeyField;
-@property (nonatomic, strong) IBOutlet NSTextField *statusLine;
-@property (nonatomic, strong) IBOutlet NSButton *addButton;
-@property (nonatomic, strong) IBOutlet NSButton *addAndCloseButton;
-@property (nonatomic, strong) IBOutlet NSButton *closeButton;
-@property (nonatomic, strong) IBOutlet NSButton *clearButton;
-@property (nonatomic, strong) IBOutlet NSPopUpButton *itemTypeButton;
-@property (nonatomic, strong) IBOutlet NSPopUpButton *actionMenuButton;
-@property (nonatomic, strong) IBOutlet NSSplitView *splitView;
-@property (nonatomic, strong) IBOutlet NSView *sourceView;
-@property (nonatomic, strong) IBOutlet BDSKEdgeView *webViewBox;
-@property (nonatomic, strong) IBOutlet NSView *webViewView;
-@property (nonatomic, strong) IBOutlet NSProgressIndicator *progressIndicator;
-@property (nonatomic, strong) IBOutlet NSButton *backButton;
-@property (nonatomic, strong) IBOutlet NSButton *forwardButton;
-@property (nonatomic, strong) IBOutlet NSButton *stopOrReloadButton;
-@property (nonatomic, strong) IBOutlet NSButton *citeKeyWarningButton;
+@property (nonatomic, nullable, strong) IBOutlet NSTextView* sourceTextView;
+@property (nonatomic, nullable, strong) IBOutlet BDSKTextImportItemTableView* 
itemTableView;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *citeKeyField;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *statusLine;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *addButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *addAndCloseButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *closeButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *clearButton;
+@property (nonatomic, nullable, strong) IBOutlet NSPopUpButton *itemTypeButton;
+@property (nonatomic, nullable, strong) IBOutlet NSPopUpButton 
*actionMenuButton;
+@property (nonatomic, nullable, strong) IBOutlet NSSplitView *splitView;
+@property (nonatomic, nullable, strong) IBOutlet NSView *sourceView;
+@property (nonatomic, nullable, strong) IBOutlet BDSKEdgeView *webViewBox;
+@property (nonatomic, nullable, strong) IBOutlet NSView *webViewView;
+@property (nonatomic, nullable, strong) IBOutlet NSProgressIndicator 
*progressIndicator;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *backButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *forwardButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *stopOrReloadButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton 
*citeKeyWarningButton;
 
 @property (nonatomic, readonly) BibItem *publication;
 @property (nonatomic, readonly) NSArray *addedPublications;
 
-- (void)beginSheetForURL:(NSURL *)aURL modalForWindow:(NSWindow *)aWindow 
completionHandler:(void (^)(NSInteger result))handler;
+- (void)beginSheetForURL:(nullable NSURL *)aURL modalForWindow:(NSWindow 
*)aWindow completionHandler:(void (^ _Nullable )(NSInteger result))handler;
 
-- (IBAction)addItemAction:(id)sender;
-- (IBAction)closeAction:(id)sender;
-- (IBAction)addItemAndCloseAction:(id)sender;
-- (IBAction)clearAction:(id)sender;
-- (IBAction)showHelpAction:(id)sender;
-- (IBAction)addTextToCurrentFieldAction:(id)sender;
-- (IBAction)changeTypeOfBibAction:(id)sender;
-- (IBAction)importFromPasteboardAction:(id)sender;
-- (IBAction)importFromFileAction:(id)sender;
-- (IBAction)importFromWebAction:(id)sender;
-- (IBAction)openBookmark:(id)sender;
-- (IBAction)stopOrReloadAction:(id)sender;
-- (IBAction)addField:(id)sender;
-- (IBAction)changeValue:(id)sender;
-- (IBAction)editSelectedFieldAsRawBibTeX:(id)sender;
-- (IBAction)generateCiteKey:(id)sender;
-- (IBAction)showCiteKeyWarning:(id)sender;
+- (IBAction)addItemAction:(nullable id)sender;
+- (IBAction)closeAction:(nullable id)sender;
+- (IBAction)addItemAndCloseAction:(nullable id)sender;
+- (IBAction)clearAction:(nullable id)sender;
+- (IBAction)showHelpAction:(nullable id)sender;
+- (IBAction)addTextToCurrentFieldAction:(nullable id)sender;
+- (IBAction)changeTypeOfBibAction:(nullable id)sender;
+- (IBAction)importFromPasteboardAction:(nullable id)sender;
+- (IBAction)importFromFileAction:(nullable id)sender;
+- (IBAction)importFromWebAction:(nullable id)sender;
+- (IBAction)openBookmark:(nullable id)sender;
+- (IBAction)stopOrReloadAction:(nullable id)sender;
+- (IBAction)addField:(nullable id)sender;
+- (IBAction)changeValue:(nullable id)sender;
+- (IBAction)editSelectedFieldAsRawBibTeX:(nullable id)sender;
+- (IBAction)generateCiteKey:(nullable id)sender;
+- (IBAction)showCiteKeyWarning:(nullable id)sender;
 
-- (void)copyLocationAsRemoteUrl:(id)sender;
-- (void)copyLinkedLocationAsRemoteUrl:(id)sender;
-- (void)saveFileAsLocalUrl:(id)sender;
-- (void)downloadLinkedFileAsLocalUrl:(id)sender;
+- (void)copyLocationAsRemoteUrl:(nullable id)sender;
+- (void)copyLinkedLocationAsRemoteUrl:(nullable id)sender;
+- (void)saveFileAsLocalUrl:(nullable id)sender;
+- (void)downloadLinkedFileAsLocalUrl:(nullable id)sender;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKTextViewCompletionController.h
===================================================================
--- trunk/bibdesk/BDSKTextViewCompletionController.h    2025-02-17 23:14:17 UTC 
(rev 29018)
+++ trunk/bibdesk/BDSKTextViewCompletionController.h    2025-02-18 16:08:25 UTC 
(rev 29019)
@@ -38,6 +38,7 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 @interface BDSKTextViewCompletionController : NSWindowController 
<NSTableViewDelegate, NSTableViewDataSource>
 {
@@ -52,12 +53,14 @@
 
 @property (class, nonatomic, readonly) BDSKTextViewCompletionController 
*sharedController;
 
-@property (nonatomic, strong, readonly) NSTextView *currentTextView;
+@property (nonatomic, strong, nullable, readonly) NSTextView *currentTextView;
 
 - (void)displayCompletions:(NSArray *)completions 
indexOfSelectedItem:(NSInteger)indexOfSelectedItem 
forPartialWordRange:(NSRange)partialWordRange originalString:(NSString 
*)originalString forTextView:(NSTextView *)textView;
 - (void)endDisplay;
 - (void)endDisplayAndComplete:(BOOL)complete;
 - (void)endDisplayNoComplete;
-- (void)tableAction:(id)sender;
+- (void)tableAction:(nullable id)sender;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKTouchBarButtonGroup.h
===================================================================
--- trunk/bibdesk/BDSKTouchBarButtonGroup.h     2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKTouchBarButtonGroup.h     2025-02-18 16:08:25 UTC (rev 
29019)
@@ -38,6 +38,7 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 @interface BDSKTouchBarButtonGroup : NSViewController {
     NSArray *buttons;
@@ -48,3 +49,5 @@
 - (instancetype)initByReferencingButtons:(NSArray *)refButtons;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKTypeInfoEditor.h
===================================================================
--- trunk/bibdesk/BDSKTypeInfoEditor.h  2025-02-17 23:14:17 UTC (rev 29018)
+++ trunk/bibdesk/BDSKTypeInfoEditor.h  2025-02-18 16:08:25 UTC (rev 29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface BDSKTypeInfoEditor : NSWindowController <NSTableViewDelegate, 
NSTableViewDataSource, NSSplitViewDelegate, NSTouchBarDelegate> {
     NSTableView *typeTableView;
     NSTableView *requiredTableView;
@@ -62,34 +64,34 @@
 
 @property (class, nonatomic, readonly) BDSKTypeInfoEditor 
*sharedTypeInfoEditor;
 
-@property (nonatomic, strong) IBOutlet NSTableView *typeTableView;
-@property (nonatomic, strong) IBOutlet NSTableView *requiredTableView;
-@property (nonatomic, strong) IBOutlet NSTableView *optionalTableView;
-@property (nonatomic, strong) IBOutlet NSSegmentedControl *addRemoveTypeButton;
-@property (nonatomic, strong) IBOutlet NSSegmentedControl 
*addRemoveRequiredButton;
-@property (nonatomic, strong) IBOutlet NSSegmentedControl 
*addRemoveOptionalButton;
-@property (nonatomic, strong) IBOutlet NSButton *revertCurrentToDefaultButton;
-@property (nonatomic, strong) IBOutlet NSButton *revertAllToDefaultButton;
-@property (nonatomic, strong) IBOutlet NSButton *canEditDefaultTypesButton;
-@property (nonatomic, strong) IBOutlet NSButton *okButton;
-@property (nonatomic, strong) IBOutlet NSButton *cancelButton;
+@property (nonatomic, nullable, strong) IBOutlet NSTableView *typeTableView;
+@property (nonatomic, nullable, strong) IBOutlet NSTableView 
*requiredTableView;
+@property (nonatomic, nullable, strong) IBOutlet NSTableView 
*optionalTableView;
+@property (nonatomic, nullable, strong) IBOutlet NSSegmentedControl 
*addRemoveTypeButton;
+@property (nonatomic, nullable, strong) IBOutlet NSSegmentedControl 
*addRemoveRequiredButton;
+@property (nonatomic, nullable, strong) IBOutlet NSSegmentedControl 
*addRemoveOptionalButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton 
*revertCurrentToDefaultButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton 
*revertAllToDefaultButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton 
*canEditDefaultTypesButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *okButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *cancelButton;
 
 - (void)revertTypes;
 
-- (void)addType:(NSString *)newType withFields:(NSDictionary *)fieldsDict;
-- (void)insertType:(NSString *)newType withFields:(NSDictionary *)fieldsDict 
atIndex:(NSUInteger)index;
+- (void)addType:(NSString *)newType withFields:(nullable NSDictionary 
*)fieldsDict;
+- (void)insertType:(NSString *)newType withFields:(nullable NSDictionary 
*)fieldsDict atIndex:(NSUInteger)index;
 
-@property (nonatomic, strong) NSString *currentType;
+@property (nonatomic, nullable, strong) NSString *currentType;
 
-- (IBAction)addRemoveType:(id)sender;
-- (IBAction)addRemoveRequired:(id)sender;
-- (IBAction)addRemoveOptional:(id)sender;
-- (IBAction)revertCurrentToDefault:(id)sender;
-- (IBAction)revertAllToDefault:(id)sender;
-- (IBAction)changeCanEditDefaultTypes:(id)sender;
-- (IBAction)changeType:(id)sender;
-- (IBAction)changeRequiredField:(id)sender;
-- (IBAction)changeOptionalField:(id)sender;
+- (IBAction)addRemoveType:(nullable id)sender;
+- (IBAction)addRemoveRequired:(nullable id)sender;
+- (IBAction)addRemoveOptional:(nullable id)sender;
+- (IBAction)revertCurrentToDefault:(nullable id)sender;
+- (IBAction)revertAllToDefault:(nullable id)sender;
+- (IBAction)changeCanEditDefaultTypes:(nullable id)sender;
+- (IBAction)changeType:(nullable id)sender;
+- (IBAction)changeRequiredField:(nullable id)sender;
+- (IBAction)changeOptionalField:(nullable id)sender;
 
 - (BOOL)canEditType:(NSString *)type;
 - (BOOL)canEditField:(NSString *)field;
@@ -96,3 +98,5 @@
 - (void)updateButtons;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKURLGroupSheetController.h
===================================================================
--- trunk/bibdesk/BDSKURLGroupSheetController.h 2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKURLGroupSheetController.h 2025-02-18 16:08:25 UTC (rev 
29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKDragTextField, BDSKFieldEditor;
 
 @interface BDSKURLGroupSheetController : NSWindowController 
<NSTouchBarDelegate>
@@ -52,18 +54,18 @@
     CFArrayRef editors;
 }
 
-- (instancetype)initWithURL:(NSURL *)aURL;
+- (instancetype)initWithURL:(nullable NSURL *)aURL;
 
-@property (nonatomic, strong) IBOutlet BDSKDragTextField *urlField;
-@property (nonatomic, strong) IBOutlet NSObjectController *objectController;
-@property (nonatomic, strong) IBOutlet NSButton *okButton;
-@property (nonatomic, strong) IBOutlet NSButton *cancelButton;
+@property (nonatomic, nullable, strong) IBOutlet BDSKDragTextField *urlField;
+@property (nonatomic, nullable, strong) IBOutlet NSObjectController 
*objectController;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *okButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *cancelButton;
 
-- (IBAction)chooseURL:(id)sender;
+- (IBAction)chooseURL:(nullable id)sender;
 
-@property (nonatomic, strong) NSString *urlString;
+@property (nonatomic, nullable, strong) NSString *urlString;
 
-@property (nonatomic, readonly) NSURL *URL;
+@property (nonatomic, nullable, readonly) NSURL *URL;
 
 - (BOOL)commitEditing;
 
@@ -70,3 +72,5 @@
 @property (nonatomic, readonly) NSUndoManager *undoManager;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKURLSheetController.h
===================================================================
--- trunk/bibdesk/BDSKURLSheetController.h      2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKURLSheetController.h      2025-02-18 16:08:25 UTC (rev 
29019)
@@ -38,6 +38,8 @@
 
 #import <Cocoa/Cocoa.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface BDSKURLSheetController : NSWindowController <NSTouchBarDelegate> {
     NSTextField *urlField;
     NSButton *okButton;
@@ -44,14 +46,16 @@
     NSButton *cancelButton;
 }
 
-@property (nonatomic, strong) IBOutlet NSTextField *urlField;
-@property (nonatomic, strong) IBOutlet NSButton *okButton;
-@property (nonatomic, strong) IBOutlet NSButton *cancelButton;
+@property (nonatomic, nullable, strong) IBOutlet NSTextField *urlField;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *okButton;
+@property (nonatomic, nullable, strong) IBOutlet NSButton *cancelButton;
 
-@property (nonatomic, strong) NSString *urlString;
+@property (nonatomic, nullable, strong) NSString *urlString;
 
-@property (nonatomic, readonly) NSURL *URL;
+@property (nonatomic, nullable, readonly) NSURL *URL;
 
-- (void)openBookmark:(id)sender;
+- (void)openBookmark:(nullable id)sender;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKWebGroupViewController.h
===================================================================
--- trunk/bibdesk/BDSKWebGroupViewController.h  2025-02-17 23:14:17 UTC (rev 
29018)
+++ trunk/bibdesk/BDSKWebGroupViewController.h  2025-02-18 16:08:25 UTC (rev 
29019)
@@ -40,6 +40,8 @@
 #import <Cocoa/Cocoa.h>
 #import "BDSKWebView.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKEdgeView, BDSKAddressTextField, BDSKFieldEditor;
 
 @interface BDSKWebGroupViewController : NSViewController <NSMenuDelegate, 
BDSKWebViewNavigationDelegate> {
@@ -48,15 +50,17 @@
     BDSKFieldEditor *fieldEditor;
 }
 
-@property (nonatomic, strong) IBOutlet BDSKAddressTextField *urlField;
-@property (nonatomic, strong) IBOutlet NSSegmentedControl *backForwardButton;
+@property (nonatomic, nullable, strong) IBOutlet BDSKAddressTextField 
*urlField;
+@property (nonatomic, nullable, strong) IBOutlet NSSegmentedControl 
*backForwardButton;
 
-@property (nonatomic, strong) BDSKWebView *webView;
+@property (nonatomic, nullable, strong) BDSKWebView *webView;
 
-- (IBAction)changeURL:(id)sender;
-- (IBAction)goBackForward:(id)sender;
-- (IBAction)stopOrReloadAction:(id)sender;
+- (IBAction)changeURL:(nullable id)sender;
+- (IBAction)goBackForward:(nullable id)sender;
+- (IBAction)stopOrReloadAction:(nullable id)sender;
 
-- (id)windowWillReturnFieldEditor:(NSWindow *)sender toObject:(id)anObject;
+- (nullable id)windowWillReturnFieldEditor:(NSWindow *)sender 
toObject:(id)anObject;
 
 @end
+
+NS_ASSUME_NONNULL_END

Modified: trunk/bibdesk/BDSKWebViewModalDialogController.h
===================================================================
--- trunk/bibdesk/BDSKWebViewModalDialogController.h    2025-02-17 23:14:17 UTC 
(rev 29018)
+++ trunk/bibdesk/BDSKWebViewModalDialogController.h    2025-02-18 16:08:25 UTC 
(rev 29019)
@@ -39,6 +39,8 @@
 #import <Cocoa/Cocoa.h>
 #import "BDSKWebView.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class BDSKStatusBar;
 
 @interface BDSKWebViewModalDialogController : NSWindowController 
<BDSKWebViewDelegate, NSWindowDelegate> {
@@ -48,3 +50,5 @@
 }
 @property (nonatomic, readonly) BDSKWebView *webView;
 @end
+
+NS_ASSUME_NONNULL_END

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