PhuQuy2210 commented on issue #4479:
URL: https://github.com/apache/netbeans/issues/4479#issuecomment-1793330960
How to fix this error?
java.lang.NullPointerException: Cannot invoke
"javax.swing.text.AttributeSet.getAttribute(Object)" because "attr" is null
at
org.netbeans.modules.editor.fold.ui.CodeFoldingSideBar.resolveBackColor(CodeFoldingSideBar.java:353)
at
org.netbeans.modules.editor.fold.ui.CodeFoldingSideBar.updateColors(CodeFoldingSideBar.java:368)
at
org.netbeans.modules.editor.fold.ui.CodeFoldingSideBar.access$200(CodeFoldingSideBar.java:99)
at
org.netbeans.modules.editor.fold.ui.CodeFoldingSideBar$2.preferenceChange(CodeFoldingSideBar.java:231)
at
org.netbeans.modules.editor.fold.ui.CodeFoldingSideBar.addNotify(CodeFoldingSideBar.java:287)
at java.desktop/java.awt.Container.addNotify(Container.java:2804)
at java.desktop/javax.swing.JComponent.addNotify(JComponent.java:4846)
at
org.netbeans.modules.editor.impl.CustomizableSideBar$WestSidebarHolder.addNotify(CustomizableSideBar.java:288)
at java.desktop/java.awt.Container.addNotify(Container.java:2804)
at java.desktop/javax.swing.JComponent.addNotify(JComponent.java:4846)
at java.desktop/java.awt.Container.addNotify(Container.java:2804)
at java.desktop/javax.swing.JComponent.addNotify(JComponent.java:4846)
at java.desktop/java.awt.Container.addNotify(Container.java:2804)
at java.desktop/javax.swing.JComponent.addNotify(JComponent.java:4846)
at java.desktop/java.awt.Container.addImpl(Container.java:1150)
at java.desktop/java.awt.Container.add(Container.java:1001)
at
org.openide.text.CloneableEditorInitializer.initCustomEditor(CloneableEditorInitializer.java:523)
at
org.openide.text.CloneableEditorInitializer.initCustomEditorAndDecorationsInEDT(CloneableEditorInitializer.java:573)
[catch] at
org.openide.text.CloneableEditorInitializer.run(CloneableEditorInitializer.java:321)
at
org.openide.text.CloneableEditorInitializer.processPendingEDTRequests(CloneableEditorInitializer.java:135)
at
org.openide.text.CloneableEditorInitializer.waitForFinishedInitialization(CloneableEditorInitializer.java:103)
at
org.openide.text.CloneableEditor.getEditorPane(CloneableEditor.java:673)
at
org.netbeans.core.multiview.MultiViewCloneableTopComponent.getEditorPane(MultiViewCloneableTopComponent.java:274)
at
org.openide.text.CloneableEditorSupport.getOpenedPanes(CloneableEditorSupport.java:830)
at
org.netbeans.modules.nbform.FormEditorSupport.isJavaEditorDisplayed(FormEditorSupport.java:1198)
at
org.netbeans.modules.form.JavaCodeGenerator$FormListener.formChanged(JavaCodeGenerator.java:4037)
at org.netbeans.modules.form.FormModel.fireEvents(FormModel.java:1312)
at
org.netbeans.modules.form.FormModel.fireEventBatch(FormModel.java:1285)
at
org.netbeans.modules.form.FormModel.firePendingEvents(FormModel.java:1248)
at org.netbeans.modules.form.FormModel.access$000(FormModel.java:43)
at org.netbeans.modules.form.FormModel$2.run(FormModel.java:1225)
at
java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
at
java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:720)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:714)
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
at
java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
at
org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
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)
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
For further information about the NetBeans mailing lists, visit:
https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists
