troizet commented on issue #4629:
URL: https://github.com/apache/netbeans/issues/4629#issuecomment-1246199705
The error is reproduced on NetBeans 15 on
```
Debian GNU/Linux 10 (buster)
OpenJDK 64-Bit Server VM 11.0.16+8-post-Debian-1deb10u1
```
and on
```
Ubuntu 20.04.4 LTS
OpenJDK 64-Bit Server VM 11.0.16+8-post-Ubuntu-0ubuntu120.04
```
<details>
<summary>Stacktrace error:</summary>
```
java.lang.NullPointerException
at
org.netbeans.lib.editor.codetemplates.CodeTemplateInsertHandler.shouldOpenCompletionAfter(CodeTemplateInsertHandler.java:518)
at
org.netbeans.lib.editor.codetemplates.CodeTemplateInsertHandler.stateChanged(CodeTemplateInsertHandler.java:469)
at
org.netbeans.lib.editor.codetemplates.textsync.TextRegionManager.fireEvent(TextRegionManager.java:215)
at
org.netbeans.lib.editor.codetemplates.textsync.TextRegionManager.activateTextSync(TextRegionManager.java:415)
at
org.netbeans.lib.editor.codetemplates.textsync.TextRegionManager.releaseLastGroups(TextRegionManager.java:425)
at
org.netbeans.lib.editor.codetemplates.textsync.TextRegionManager.removeUpdateUpdate(TextRegionManager.java:751)
at
org.netbeans.lib.editor.codetemplates.textsync.TextRegionManager$UpdateDocListener.removeUpdate(TextRegionManager.java:1124)
at
org.netbeans.editor.BaseDocument.firePreRemoveUpdate(BaseDocument.java:1118)
at org.netbeans.editor.BaseDocument.removeUpdate(BaseDocument.java:1130)
at org.netbeans.editor.BaseDocument.handleRemove(BaseDocument.java:982)
at
org.netbeans.editor.BaseDocument$FilterBypassImpl.replace(BaseDocument.java:2647)
at
java.desktop/javax.swing.text.DocumentFilter.replace(DocumentFilter.java:120)
at
org.openide.text.CloneableEditorSupport$DocFilter.replace(CloneableEditorSupport.java:2380)
at org.netbeans.editor.BaseDocument.replace(BaseDocument.java:1050)
at
org.netbeans.modules.php.editor.indent.TokenFormatter$1.replaceSimpleString(TokenFormatter.java:2805)
at
org.netbeans.modules.php.editor.indent.TokenFormatter$1.replaceString(TokenFormatter.java:2694)
at
org.netbeans.modules.php.editor.indent.TokenFormatter$1.run(TokenFormatter.java:2174)
at
org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:296)
at
org.netbeans.modules.php.editor.indent.TokenFormatter.reformat(TokenFormatter.java:401)
at
org.netbeans.modules.php.editor.indent.PHPFormatter.reformat(PHPFormatter.java:67)
at
org.netbeans.modules.csl.core.GsfReformatTask$1.run(GsfReformatTask.java:95)
at
org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
at
org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:132)
at
org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:116)
at
org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181)
at
org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178)
at
org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
at
org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
at
org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
at
org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
at
org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
Caused: org.netbeans.modules.parsing.spi.ParseException
at
org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:186)
at
org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:83)
[catch] at
org.netbeans.modules.csl.core.GsfReformatTask.reformat(GsfReformatTask.java:83)
at
org.netbeans.modules.editor.indent.TaskHandler$MimeItem.runTask(TaskHandler.java:550)
at
org.netbeans.modules.editor.indent.TaskHandler.runTasks(TaskHandler.java:309)
at
org.netbeans.modules.editor.indent.IndentImpl.reformat(IndentImpl.java:349)
at
org.netbeans.modules.editor.indent.api.Reformat.reformat(Reformat.java:129)
at
org.netbeans.lib.editor.codetemplates.CodeTemplateInsertHandler.run(CodeTemplateInsertHandler.java:352)
at
org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:333)
at
org.netbeans.lib.editor.codetemplates.CodeTemplateInsertHandler.insertTemplate(CodeTemplateInsertHandler.java:258)
at
org.netbeans.lib.editor.codetemplates.CodeTemplateInsertHandler.processTemplate(CodeTemplateInsertHandler.java:229)
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.csl.editor.completion.GsfCompletionItem$DelegatedItem.defaultSubstituteText(GsfCompletionItem.java:359)
at
org.netbeans.modules.csl.editor.completion.GsfCompletionItem$DelegatedItem.substituteText(GsfCompletionItem.java:329)
at
org.netbeans.modules.csl.editor.completion.GsfCompletionItem.defaultAction(GsfCompletionItem.java:481)
at
org.netbeans.modules.csl.editor.completion.GsfCompletionItem$DelegatedItem.defaultAction(GsfCompletionItem.java:96)
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.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:257)
at java.desktop/java.awt.Component.processKeyEvent(Component.java:6593)
at
java.desktop/javax.swing.JComponent.processKeyEvent(JComponent.java:2849)
at java.desktop/java.awt.Component.processEvent(Component.java:6412)
at java.desktop/java.awt.Container.processEvent(Container.java:2263)
at
java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5011)
at
java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
at java.desktop/java.awt.Component.dispatchEvent(Component.java:4843)
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:4892)
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:4843)
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)
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)
```
</details>
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