java.lang.NullPointerException

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Solutions on the web123956

  • via Terracotta by unnutz, 11 months ago
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  • Stack trace

    • java.lang.NullPointerException at org.eclipse.xtext.parser.antlr.TokenTool.getLexerRuleName(TokenTool.java:66) at org.eclipse.xtext.conversion.impl.AbstractLexerBasedConverter.getRuleName(AbstractLexerBasedConverter.java:116) at org.eclipse.xtext.conversion.impl.AbstractLexerBasedConverter.assertTokens(AbstractLexerBasedConverter.java:68) at org.eclipse.xtext.conversion.impl.AbstractLexerBasedConverter.assertTokens(AbstractLexerBasedConverter.java:58) at org.eclipse.xtext.conversion.impl.AbstractLexerBasedConverter.toString(AbstractLexerBasedConverter.java:49) at org.eclipse.xtext.conversion.impl.QualifiedNameValueConverter.delegateToString(QualifiedNameValueConverter.java:180) at org.eclipse.xtext.conversion.impl.QualifiedNameValueConverter.toString(QualifiedNameValueConverter.java:94) at org.eclipse.xtext.conversion.impl.QualifiedNameValueConverter.toString(QualifiedNameValueConverter.java:1) at org.eclipse.xtext.conversion.impl.KeywordAlternativeConverter.toString(KeywordAlternativeConverter.java:52) at org.eclipse.xtext.conversion.impl.KeywordAlternativeConverter.toString(KeywordAlternativeConverter.java:1) at org.eclipse.xtext.ui.editor.contentassist.AbstractJavaBasedContentProposalProvider$DefaultProposalCreator.apply(AbstractJavaBasedContentProposalProvider.java:95) at org.eclipse.xtext.ui.editor.contentassist.AbstractJavaBasedContentProposalProvider$DefaultProposalCreator.apply(AbstractJavaBasedContentProposalProvider.java:1) at eu.numberfour.n4js.ui.proposals.imports.ImportsAwareReferenceProposalCreator.lambda$0(ImportsAwareReferenceProposalCreator.java:104)

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