[
https://issues.apache.org/jira/browse/NETBEANS-4530?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Christian Lenz resolved NETBEANS-4530.
--------------------------------------
Resolution: Fixed
> NPE for specific textmate grammar
> ---------------------------------
>
> Key: NETBEANS-4530
> URL: https://issues.apache.org/jira/browse/NETBEANS-4530
> Project: NetBeans
> Issue Type: Bug
> Components: textmate-lexer
> Affects Versions: 12.0, 12.4
> Environment: Product Version: Apache NetBeans IDE 12.0
> Updates: Updates available
> Java: 11.0.2; Java HotSpot(TM) 64-Bit Server VM 11.0.2+9-LTS
> Runtime: Java(TM) SE Runtime Environment 11.0.2+9-LTS
> System: Windows 10 version 10.0 running on amd64; Cp1252; de_DE (nb)
> User directory: C:\Users\Chris\AppData\Roaming\Netbeans\12.0
> Cache directory: C:\Users\Chris\AppData\Local\NetBeans\Cache\12.0
> Reporter: Christian Lenz
> Assignee: Jan Lahoda
> Priority: Major
> Attachments: example.d, example.nim
>
>
> When I use this grammar file:
> https://github.com/pragmagic/vscode-nim/blob/master/syntaxes/nim.json for the
> nim language, I got a NPE:
> {code}
> java.lang.NullPointerException
> at
> org.eclipse.tm4e.core.internal.grammar.Grammar._tokenize(Grammar.java:220)
> at
> org.eclipse.tm4e.core.internal.grammar.Grammar.tokenizeLine(Grammar.java:191)
> at
> org.netbeans.modules.textmate.lexer.TextmateLexer.nextToken(TextmateLexer.java:75)
> at
> org.netbeans.lib.lexer.LexerInputOperation.nextToken(LexerInputOperation.java:191)
> at
> org.netbeans.lib.lexer.inc.IncTokenList.tokenOrEmbeddingImpl(IncTokenList.java:170)
> at
> org.netbeans.lib.lexer.inc.IncTokenList.tokenOrEmbedding(IncTokenList.java:165)
> at org.netbeans.api.lexer.TokenSequence.moveNext(TokenSequence.java:463)
> at
> org.netbeans.modules.textmate.lexer.SyntaxHighlighting$TSInfo.moveNextToken(SyntaxHighlighting.java:779)
> at
> org.netbeans.modules.textmate.lexer.SyntaxHighlighting$HSImpl.moveTheSequence(SyntaxHighlighting.java:476)
> at
> org.netbeans.modules.textmate.lexer.SyntaxHighlighting$HSImpl.moveNext(SyntaxHighlighting.java:405)
> at
> org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer$Wrapper.fetchNextHighlight(DirectMergeContainer.java:600)
> at
> org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer$HlSequence.updateMergeVars(DirectMergeContainer.java:337)
> at
> org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer$HlSequence.nextMerge(DirectMergeContainer.java:303)
> at
> org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer$HlSequence.moveNext(DirectMergeContainer.java:234)
> at
> org.netbeans.modules.editor.lib2.highlighting.HighlightsReader.readUntil(HighlightsReader.java:59)
> at
> org.netbeans.modules.editor.lib2.view.HighlightsViewFactory.restart(HighlightsViewFactory.java:168)
> at
> org.netbeans.modules.editor.lib2.view.ViewBuilder$FactoryState.init(ViewBuilder.java:1299)
> at
> org.netbeans.modules.editor.lib2.view.ViewBuilder.createViews(ViewBuilder.java:699)
> at
> org.netbeans.modules.editor.lib2.view.ViewBuilder.createReplaceRepaintViews(ViewBuilder.java:660)
> at
> org.netbeans.modules.editor.lib2.view.ViewUpdates.reinitAllViews(ViewUpdates.java:189)
> at
> org.netbeans.modules.editor.lib2.view.DocumentViewOp.checkViewsInited(DocumentViewOp.java:619)
> at
> org.netbeans.modules.editor.lib2.view.DocumentView.getPreferredSpan(DocumentView.java:226)
> at
> java.desktop/javax.swing.plaf.basic.BasicTextUI$RootView.getPreferredSpan(BasicTextUI.java:1452)
> at
> java.desktop/javax.swing.plaf.basic.BasicTextUI.getPreferredSize(BasicTextUI.java:957)
> at
> java.desktop/javax.swing.JComponent.getPreferredSize(JComponent.java:1680)
> at
> java.desktop/javax.swing.JEditorPane.getPreferredSize(JEditorPane.java:1345)
> at
> org.netbeans.modules.editor.NbEditorUI$LayeredEditorPane.getPreferredSize(NbEditorUI.java:453)
> at
> java.desktop/javax.swing.ScrollPaneLayout.layoutContainer(ScrollPaneLayout.java:795)
> at java.desktop/java.awt.Container.layout(Container.java:1537)
> at java.desktop/java.awt.Container.doLayout(Container.java:1526)
> at java.desktop/java.awt.Container.validateTree(Container.java:1722)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validate(Container.java:1657)
> at
> org.netbeans.core.windows.view.ui.DesktopImpl$LayeredLayout.layoutContainer(DesktopImpl.java:529)
> at java.desktop/java.awt.Container.layout(Container.java:1537)
> at java.desktop/java.awt.Container.doLayout(Container.java:1526)
> at java.desktop/java.awt.Container.validateTree(Container.java:1722)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validateTree(Container.java:1731)
> at java.desktop/java.awt.Container.validate(Container.java:1657)
> at
> java.desktop/javax.swing.RepaintManager$3.run(RepaintManager.java:745)
> at
> java.desktop/javax.swing.RepaintManager$3.run(RepaintManager.java:743)
> at java.base/java.security.AccessController.doPrivileged(Native Method)
> at
> java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
> at
> java.desktop/javax.swing.RepaintManager.validateInvalidComponents(RepaintManager.java:742)
> at
> java.desktop/javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1889)
> at
> java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
> at
> java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
> 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.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
> 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)
> {code}
> when I open the file (Attachement example.nim).
> Steps to reproduce:
> * Open options
> * Go to Editor -> Language Server
> * Create a new entry for ".nim" files
> * Add the textmate file from the link in this description
> * Save the entry and apply the options
> * Open the example.nim file
> * See no syntax highlighting and see the NPE as mentioned.
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