[ https://issues.apache.org/jira/browse/NETBEANS-2978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Petr Miksik updated NETBEANS-2978: ---------------------------------- Description: The exception occurs after selecting an item from the provided "Code completion" list and nothing is inserted into code. It's thrown quite often, but it's not entirely clear under what conditions this may happen. Source code level does not matter. How to reproduce: {{public class XXX { private static class CellRenderer implements TableCellRenderer { @Override public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { JLabel result = new JLabel <-- problem here, code completion fails } } } }} {noformat} java.lang.AssertionError at com.sun.tools.javac.util.Assert.error(Assert.java:155) at com.sun.tools.javac.util.Assert.check(Assert.java:46) at com.sun.tools.javac.code.Scope$ScopeImpl.dble(Scope.java:410) at com.sun.tools.javac.code.Scope$ScopeImpl.enter(Scope.java:433) at com.sun.tools.javac.comp.MemberEnter.visitVarDef(MemberEnter.java:480) at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:968) at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:172) at com.sun.tools.javac.comp.Attr.visitVarDef(Attr.java:1187) at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:968) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:672) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:752) at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:776) at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1353) at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:78) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1032) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:672) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:752) at org.netbeans.api.java.source.TreeUtilities.attributeTree(TreeUtilities.java:892) at org.netbeans.api.java.source.TreeUtilities.attributeTree(TreeUtilities.java:822) at org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.type(JavaCodeTemplateProcessor.java:718) at org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.staticInstanceOf(JavaCodeTemplateProcessor.java:583) at org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.getProposedValue(JavaCodeTemplateProcessor.java:404) at org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.updateDefaultValues(JavaCodeTemplateProcessor.java:145) at org.netbeans.lib.editor.codetemplates.CodeTemplateInsertHandler.processTemplate(CodeTemplateInsertHandler.java:225) at org.netbeans.lib.editor.codetemplates.CodeTemplateManagerOperation.insert(CodeTemplateManagerOperation.java:273) at org.netbeans.lib.editor.codetemplates.api.CodeTemplate.insert(CodeTemplate.java:82) at org.netbeans.modules.editor.java.JavaCompletionItem.process(JavaCompletionItem.java:566) at org.netbeans.modules.editor.java.JavaCompletionItem.defaultAction(JavaCompletionItem.java:286) at org.netbeans.modules.editor.completion.CompletionImpl.dispatchKeyEvent(CompletionImpl.java:785) at org.netbeans.modules.editor.completion.CompletionImpl.keyPressed(CompletionImpl.java:386) at java.desktop/java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:258) at java.desktop/java.awt.Component.processKeyEvent(Component.java:6590) at java.desktop/javax.swing.JComponent.processKeyEvent(JComponent.java:2849) at java.desktop/java.awt.Component.processEvent(Component.java:6409) at java.desktop/java.awt.Container.processEvent(Container.java:2263) at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5008) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4840) at java.desktop/java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1950) at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:870) at java.desktop/java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1139) at java.desktop/java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:1009) at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:835) at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4889) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321) at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2772) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4840) at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95) at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745) at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136) [catch] at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90) {noformat} was: The exception occurs after selecting an item from the provided "Code completion" list and nothing is inserted into code. It's thrown quite often, but it's not entirely clear under what conditions this may happen. Source code level does not matter. How to reproduce: {monospaced text} public class XXX { private static class CellRenderer implements TableCellRenderer { @Override public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { JLabel result = new JLabel <-- problem here, code completion fails } } } {monospaced text} {noformat} java.lang.AssertionError at com.sun.tools.javac.util.Assert.error(Assert.java:155) at com.sun.tools.javac.util.Assert.check(Assert.java:46) at com.sun.tools.javac.code.Scope$ScopeImpl.dble(Scope.java:410) at com.sun.tools.javac.code.Scope$ScopeImpl.enter(Scope.java:433) at com.sun.tools.javac.comp.MemberEnter.visitVarDef(MemberEnter.java:480) at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:968) at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:172) at com.sun.tools.javac.comp.Attr.visitVarDef(Attr.java:1187) at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:968) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:672) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:752) at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:776) at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1353) at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:78) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1032) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:672) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:752) at org.netbeans.api.java.source.TreeUtilities.attributeTree(TreeUtilities.java:892) at org.netbeans.api.java.source.TreeUtilities.attributeTree(TreeUtilities.java:822) at org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.type(JavaCodeTemplateProcessor.java:718) at org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.staticInstanceOf(JavaCodeTemplateProcessor.java:583) at org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.getProposedValue(JavaCodeTemplateProcessor.java:404) at org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.updateDefaultValues(JavaCodeTemplateProcessor.java:145) at org.netbeans.lib.editor.codetemplates.CodeTemplateInsertHandler.processTemplate(CodeTemplateInsertHandler.java:225) at org.netbeans.lib.editor.codetemplates.CodeTemplateManagerOperation.insert(CodeTemplateManagerOperation.java:273) at org.netbeans.lib.editor.codetemplates.api.CodeTemplate.insert(CodeTemplate.java:82) at org.netbeans.modules.editor.java.JavaCompletionItem.process(JavaCompletionItem.java:566) at org.netbeans.modules.editor.java.JavaCompletionItem.defaultAction(JavaCompletionItem.java:286) at org.netbeans.modules.editor.completion.CompletionImpl.dispatchKeyEvent(CompletionImpl.java:785) at org.netbeans.modules.editor.completion.CompletionImpl.keyPressed(CompletionImpl.java:386) at java.desktop/java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:258) at java.desktop/java.awt.Component.processKeyEvent(Component.java:6590) at java.desktop/javax.swing.JComponent.processKeyEvent(JComponent.java:2849) at java.desktop/java.awt.Component.processEvent(Component.java:6409) at java.desktop/java.awt.Container.processEvent(Container.java:2263) at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5008) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4840) at java.desktop/java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1950) at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:870) at java.desktop/java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1139) at java.desktop/java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:1009) at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:835) at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4889) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321) at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2772) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4840) at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95) at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745) at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136) [catch] at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90) {noformat} > Assertion error in code completion in Java code > ----------------------------------------------- > > Key: NETBEANS-2978 > URL: https://issues.apache.org/jira/browse/NETBEANS-2978 > Project: NetBeans > Issue Type: Bug > Components: java - Editor > Affects Versions: 11.1, 11.2 > Reporter: Petr Miksik > Priority: Major > Labels: autocomplete, autocompletion, codecompletion > Attachments: ide_log.txt > > > The exception occurs after selecting an item from the provided "Code > completion" list and nothing is inserted into code. It's thrown quite often, > but it's not entirely clear under what conditions this may happen. Source > code level does not matter. > How to reproduce: > {{public class XXX { > private static class CellRenderer implements TableCellRenderer { > @Override > public Component getTableCellRendererComponent(JTable table, Object > value, boolean isSelected, boolean hasFocus, int row, int column) { > JLabel result = new JLabel <-- problem here, code completion fails > } > } > } > }} > {noformat} > java.lang.AssertionError > at com.sun.tools.javac.util.Assert.error(Assert.java:155) > at com.sun.tools.javac.util.Assert.check(Assert.java:46) > at com.sun.tools.javac.code.Scope$ScopeImpl.dble(Scope.java:410) > at com.sun.tools.javac.code.Scope$ScopeImpl.enter(Scope.java:433) > at > com.sun.tools.javac.comp.MemberEnter.visitVarDef(MemberEnter.java:480) > at > com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:968) > at > com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:172) > at com.sun.tools.javac.comp.Attr.visitVarDef(Attr.java:1187) > at > com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:968) > at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:672) > at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:752) > at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:776) > at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1353) > at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:78) > at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1032) > at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:672) > at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:752) > at > org.netbeans.api.java.source.TreeUtilities.attributeTree(TreeUtilities.java:892) > at > org.netbeans.api.java.source.TreeUtilities.attributeTree(TreeUtilities.java:822) > at > org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.type(JavaCodeTemplateProcessor.java:718) > at > org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.staticInstanceOf(JavaCodeTemplateProcessor.java:583) > at > org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.getProposedValue(JavaCodeTemplateProcessor.java:404) > at > org.netbeans.modules.editor.java.JavaCodeTemplateProcessor.updateDefaultValues(JavaCodeTemplateProcessor.java:145) > at > org.netbeans.lib.editor.codetemplates.CodeTemplateInsertHandler.processTemplate(CodeTemplateInsertHandler.java:225) > at > org.netbeans.lib.editor.codetemplates.CodeTemplateManagerOperation.insert(CodeTemplateManagerOperation.java:273) > at > org.netbeans.lib.editor.codetemplates.api.CodeTemplate.insert(CodeTemplate.java:82) > at > org.netbeans.modules.editor.java.JavaCompletionItem.process(JavaCompletionItem.java:566) > at > org.netbeans.modules.editor.java.JavaCompletionItem.defaultAction(JavaCompletionItem.java:286) > at > org.netbeans.modules.editor.completion.CompletionImpl.dispatchKeyEvent(CompletionImpl.java:785) > at > org.netbeans.modules.editor.completion.CompletionImpl.keyPressed(CompletionImpl.java:386) > at > java.desktop/java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:258) > at java.desktop/java.awt.Component.processKeyEvent(Component.java:6590) > at > java.desktop/javax.swing.JComponent.processKeyEvent(JComponent.java:2849) > at java.desktop/java.awt.Component.processEvent(Component.java:6409) > at java.desktop/java.awt.Container.processEvent(Container.java:2263) > at > java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5008) > at > java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321) > at java.desktop/java.awt.Component.dispatchEvent(Component.java:4840) > at > java.desktop/java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1950) > at > java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:870) > at > java.desktop/java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1139) > at > java.desktop/java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:1009) > at > java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:835) > at > java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4889) > at > java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321) > at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2772) > at java.desktop/java.awt.Component.dispatchEvent(Component.java:4840) > at > java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772) > at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721) > at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715) > at java.base/java.security.AccessController.doPrivileged(Native Method) > at > java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) > at > java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95) > at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745) > at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743) > at java.base/java.security.AccessController.doPrivileged(Native Method) > at > java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) > at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742) > at > org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136) > [catch] at > java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) > at > java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) > at > java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) > at > java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) > at > java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) > at > java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90) > {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@netbeans.apache.org For additional commands, e-mail: commits-h...@netbeans.apache.org For further information about the NetBeans mailing lists, visit: https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists