Seite 1 von 1

Nullpointerexception

Verfasst: 2. Dez 2022 11:43
von kaloschke
Hallo,
ich bekomme öfter eine Reihe von Java.Nullpointerexceptions. Leider kann ich anhand der Fehlermeldungen nicht die Ursache bzw. die ursächlichen Regel(n) erkennen.
Ich hänge sie mal hier rein:

Code: Alles auswählen

2022-12-02 11:26:44.624 [ERROR] [st.antlr.ContentAssistContextFactory] - java.lang.RuntimeException: java.lang.NullPointerException
java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:?]
	at java.util.concurrent.FutureTask.get(FutureTask.java:191) ~[?:?]
	at org.eclipse.xtext.ide.editor.contentassist.antlr.ContentAssistContextFactory.doCreateContexts(ContentAssistContextFactory.java:181) ~[?:?]
	at org.eclipse.xtext.ide.editor.contentassist.antlr.ContentAssistContextFactory.create(ContentAssistContextFactory.java:131) ~[?:?]
	at org.eclipse.xtext.ide.server.contentassist.ContentAssistService.createProposals(ContentAssistService.java:104) ~[?:?]
	at org.eclipse.xtext.ide.server.contentassist.ContentAssistService.createCompletionList(ContentAssistService.java:78) ~[?:?]
	at org.eclipse.xtext.ide.server.LanguageServerImpl.lambda$completion$23(LanguageServerImpl.java:555) ~[?:?]
	at org.eclipse.xtext.ide.server.WorkspaceManager.doRead(WorkspaceManager.java:438) ~[?:?]
	at org.eclipse.xtext.ide.server.LanguageServerImpl.completion(LanguageServerImpl.java:554) ~[?:?]
	at org.eclipse.xtext.ide.server.LanguageServerImpl.lambda$completion$22(LanguageServerImpl.java:540) ~[?:?]
	at org.eclipse.xtext.ide.server.concurrent.ReadRequest.lambda$doRun$0(ReadRequest.java:66) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:829) [?:?]
Caused by: java.lang.RuntimeException: java.lang.NullPointerException
	at org.eclipse.xtext.ide.editor.contentassist.antlr.BaseContentAssistParser.getFollowElements(BaseContentAssistParser.java:246) ~[?:?]
	at org.eclipse.xtext.ide.editor.contentassist.antlr.BaseContentAssistParser.getFollowElements(BaseContentAssistParser.java:237) ~[?:?]
	at org.eclipse.xtext.ide.editor.contentassist.antlr.BaseContentAssistParser.getFollowElements(BaseContentAssistParser.java:232) ~[?:?]
	at org.eclipse.xtext.ide.editor.contentassist.antlr.AbstractContentAssistParser.getFollowElements(AbstractContentAssistParser.java:49) ~[?:?]
	at org.eclipse.xtext.ide.editor.contentassist.antlr.AbstractContentAssistParser.getFollowElements(AbstractContentAssistParser.java:27) ~[?:?]
	at org.eclipse.xtext.ide.editor.contentassist.antlr.BaseContentAssistParser.getFollowElements(BaseContentAssistParser.java:264) ~[?:?]
	at org.eclipse.xtext.ide.editor.contentassist.antlr.ContentAssistContextFactory.handleLastCompleteNodeAsPartOfDatatypeNode(ContentAssistContextFactory.java:264) ~[?:?]
	at org.eclipse.xtext.ide.editor.contentassist.antlr.ContentAssistContextFactory$1.call(ContentAssistContextFactory.java:149) ~[?:?]
	at org.eclipse.xtext.ide.editor.contentassist.antlr.ContentAssistContextFactory$1.call(ContentAssistContextFactory.java:146) ~[?:?]
	... 4 more
Das ganze wiederholt sich dann einige Male bis wieder Ruhe ist.
Ich hoffe, jemand hat eine Idee ...

Viele Grüße