[jira] [Updated] (NETBEANS-885) NPE on invalid Java source code
[
https://issues.apache.org/jira/browse/NETBEANS-885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eirik Bakke updated NETBEANS-885:
-
Labels: nbjavac (was: )
> NPE on invalid Java source code
> ---
>
> Key: NETBEANS-885
> URL: https://issues.apache.org/jira/browse/NETBEANS-885
> Project: NetBeans
> Issue Type: Bug
> Components: java - Editor
>Affects Versions: 9.0
> Environment: Linux, NetBeans 9.0 RC1 (and predecessors).
>Reporter: Peter Nabbefeld
>Assignee: Jan Lahoda
>Priority: Critical
> Labels: nbjavac
>
> I sometimes like to write some code using hints for completion like this:
> package test;
> import java.io.File;
> public class Test {
> public void test() {
> File[] files = new File[0];
> for (file : files)
> }
> }
> This results in NullPointerExceptions on editing, formatting, or even just
> re-opening the file.
> Additionally to bug resolution I'd like to know how to write tests for such
> situations, so I'd be glad if You could append a diff for the changes.
> Relevant part of stacktrace:
> java.lang.NullPointerException
> SEVERE [org.openide.util.Exceptions]
> java.lang.NullPointerException
> at
> jdk.compiler/com.sun.tools.javac.tree.Pretty.visitVarDef(Pretty.java:636)
> at
> jdk.compiler/com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:950)
> at jdk.compiler/com.sun.tools.javac.tree.Pretty.printExpr(Pretty.java:194)
> at jdk.compiler/com.sun.tools.javac.tree.Pretty.printExpr(Pretty.java:209)
> at jdk.compiler/com.sun.tools.javac.tree.JCTree.toString(JCTree.java:429)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl.createBreadcrumbs(BreadCrumbsNodeImpl.java:260)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.scan(BreadCrumbsNodeImpl.java:535)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.scan(BreadCrumbsNodeImpl.java:514)
> at
> jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:90)
> at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
> at
> jdk.compiler/com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:248)
> at
> jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1026)
> at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:86)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.scan(BreadCrumbsNodeImpl.java:539)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.visitMethod(BreadCrumbsNodeImpl.java:544)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.visitMethod(BreadCrumbsNodeImpl.java:514)
> at
> jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:898)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3.run(BreadCrumbsNodeImpl.java:514)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3.run(BreadCrumbsNodeImpl.java:503)
> at
> org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:501)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
> at
> org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:130)
> at
> org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:114)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178)
> at
> org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
> at
> org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
> at
> org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
> at
> org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
> at
> org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:81)
> at
> org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:451)
> at
> org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:422)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl.getChildren(BreadCrumbsNodeImpl.java:503)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsScanningTask.rootAndSelection(BreadCrumbsScanningTask.java:114)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsScanningTask.run(BreadCrumbsScanningTask.java:82)
> at
>
[jira] [Updated] (NETBEANS-885) NPE on invalid Java source code
[
https://issues.apache.org/jira/browse/NETBEANS-885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Peter Nabbefeld updated NETBEANS-885:
-
Component/s: java - Editor
> NPE on invalid Java source code
> ---
>
> Key: NETBEANS-885
> URL: https://issues.apache.org/jira/browse/NETBEANS-885
> Project: NetBeans
> Issue Type: Bug
> Components: java - Editor
>Affects Versions: 9.0
> Environment: Linux, NetBeans 9.0 RC1 (and predecessors).
>Reporter: Peter Nabbefeld
>Priority: Major
>
> I sometimes like to write some code using hints for completion like this:
> package test;
> import java.io.File;
> public class Test {
> public void test() {
> File[] files = new File[0];
> for (file : files)
> }
> }
> This results in NullPointerExceptions on editing, formatting, or even just
> re-opening the file.
> Additionally to bug resolution I'd like to know how to write tests for such
> situations, so I'd be glad if You could append a diff for the changes.
> Relevant part of stacktrace:
> java.lang.NullPointerException
> SEVERE [org.openide.util.Exceptions]
> java.lang.NullPointerException
> at
> jdk.compiler/com.sun.tools.javac.tree.Pretty.visitVarDef(Pretty.java:636)
> at
> jdk.compiler/com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:950)
> at jdk.compiler/com.sun.tools.javac.tree.Pretty.printExpr(Pretty.java:194)
> at jdk.compiler/com.sun.tools.javac.tree.Pretty.printExpr(Pretty.java:209)
> at jdk.compiler/com.sun.tools.javac.tree.JCTree.toString(JCTree.java:429)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl.createBreadcrumbs(BreadCrumbsNodeImpl.java:260)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.scan(BreadCrumbsNodeImpl.java:535)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.scan(BreadCrumbsNodeImpl.java:514)
> at
> jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:90)
> at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
> at
> jdk.compiler/com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:248)
> at
> jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1026)
> at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:86)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.scan(BreadCrumbsNodeImpl.java:539)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.visitMethod(BreadCrumbsNodeImpl.java:544)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.visitMethod(BreadCrumbsNodeImpl.java:514)
> at
> jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:898)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3.run(BreadCrumbsNodeImpl.java:514)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3.run(BreadCrumbsNodeImpl.java:503)
> at
> org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:501)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
> at
> org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:130)
> at
> org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:114)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178)
> at
> org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
> at
> org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
> at
> org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
> at
> org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
> at
> org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:81)
> at
> org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:451)
> at
> org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:422)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl.getChildren(BreadCrumbsNodeImpl.java:503)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsScanningTask.rootAndSelection(BreadCrumbsScanningTask.java:114)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsScanningTask.run(BreadCrumbsScanningTask.java:82)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:561)
> [catch] at
>
[jira] [Updated] (NETBEANS-885) NPE on invalid Java source code
[
https://issues.apache.org/jira/browse/NETBEANS-885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Peter Nabbefeld updated NETBEANS-885:
-
Priority: Critical (was: Major)
> NPE on invalid Java source code
> ---
>
> Key: NETBEANS-885
> URL: https://issues.apache.org/jira/browse/NETBEANS-885
> Project: NetBeans
> Issue Type: Bug
> Components: java - Editor
>Affects Versions: 9.0
> Environment: Linux, NetBeans 9.0 RC1 (and predecessors).
>Reporter: Peter Nabbefeld
>Priority: Critical
>
> I sometimes like to write some code using hints for completion like this:
> package test;
> import java.io.File;
> public class Test {
> public void test() {
> File[] files = new File[0];
> for (file : files)
> }
> }
> This results in NullPointerExceptions on editing, formatting, or even just
> re-opening the file.
> Additionally to bug resolution I'd like to know how to write tests for such
> situations, so I'd be glad if You could append a diff for the changes.
> Relevant part of stacktrace:
> java.lang.NullPointerException
> SEVERE [org.openide.util.Exceptions]
> java.lang.NullPointerException
> at
> jdk.compiler/com.sun.tools.javac.tree.Pretty.visitVarDef(Pretty.java:636)
> at
> jdk.compiler/com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:950)
> at jdk.compiler/com.sun.tools.javac.tree.Pretty.printExpr(Pretty.java:194)
> at jdk.compiler/com.sun.tools.javac.tree.Pretty.printExpr(Pretty.java:209)
> at jdk.compiler/com.sun.tools.javac.tree.JCTree.toString(JCTree.java:429)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl.createBreadcrumbs(BreadCrumbsNodeImpl.java:260)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.scan(BreadCrumbsNodeImpl.java:535)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.scan(BreadCrumbsNodeImpl.java:514)
> at
> jdk.compiler/com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:90)
> at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
> at
> jdk.compiler/com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:248)
> at
> jdk.compiler/com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1026)
> at jdk.compiler/com.sun.source.util.TreeScanner.scan(TreeScanner.java:86)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.scan(BreadCrumbsNodeImpl.java:539)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.visitMethod(BreadCrumbsNodeImpl.java:544)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.visitMethod(BreadCrumbsNodeImpl.java:514)
> at
> jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:898)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3.run(BreadCrumbsNodeImpl.java:514)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3.run(BreadCrumbsNodeImpl.java:503)
> at
> org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:501)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
> at
> org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:130)
> at
> org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:114)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178)
> at
> org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
> at
> org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
> at
> org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
> at
> org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
> at
> org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:81)
> at
> org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:451)
> at
> org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:422)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl.getChildren(BreadCrumbsNodeImpl.java:503)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsScanningTask.rootAndSelection(BreadCrumbsScanningTask.java:114)
> at
> org.netbeans.modules.java.navigation.BreadCrumbsScanningTask.run(BreadCrumbsScanningTask.java:82)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:561)
> [catch] at
>
