java.lang.AssertionError
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer$FileImplPreprocessorCallback.getCurFile(ClankTokenStreamProducer.java:650)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer$FileImplPreprocessorCallback.popExitedFile(ClankTokenStreamProducer.java:777)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer$VisitIncludeChainPreprocessorCallback.onExit(ClankTokenStreamProducer.java:611)
   at org.netbeans.modules.cnd.apt.impl.support.clank.ClankPPCallback.onExit(ClankPPCallback.java:397)
   at org.clang.tools.services.support.FileInfoCallback.FileExitImpl(FileInfoCallback.java:833)
   at org.clang.tools.services.support.FileInfoCallback.FileChanged(FileInfoCallback.java:345)
   at org.clang.lex.Preprocessor.HandleEndOfFile(Preprocessor.java:4019)
   at org.clang.lex.Lexer.LexEndOfFile(Lexer.java:4016)
   at org.clang.lex.Lexer.LexTokenInternal(Lexer.java:1901)
   at org.clang.lex.Lexer.Lex(Lexer.java:378)
   at org.clang.lex.Preprocessor.Lex(Preprocessor.java:2362)
   at org.clang.tools.services.impl.PreprocessorSupport.ConsumePreprocessedInput(PreprocessorSupport.java:404)
   at org.clang.tools.services.impl.PreprocessorSupport.dumpPreprocessedEntry(PreprocessorSupport.java:292)
   at org.clang.tools.services.impl.PreprocessorSupport.preprocessEntries(PreprocessorSupport.java:232)
   at org.clang.tools.services.impl.PreprocessorSupport.preprocess(PreprocessorSupport.java:175)
   at org.clang.tools.services.ClankPreprocessorServices.preprocess(ClankPreprocessorServices.java:67)
   at org.netbeans.modules.cnd.apt.impl.support.clank.ClankDriverImpl.preprocessImpl(ClankDriverImpl.java:158)
   at org.netbeans.modules.cnd.apt.support.ClankDriver.preprocess(ClankDriver.java:120)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.preprocessWithHandler(ClankTokenStreamProducer.java:297)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.getPreprocessorOutputForInterestedFile(ClankTokenStreamProducer.java:273)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.preprocessAndGetFileTokenStream(ClankTokenStreamProducer.java:231)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.getTokenStreamForCaching(ClankTokenStreamProducer.java:205)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.createAndCacheFullTokenStream(FileImpl.java:1226)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.getTokenStream(FileImpl.java:1294)
   at org.netbeans.modules.cnd.modelimpl.csm.deep.LazyStatementImpl.renderStatements(LazyStatementImpl.java:157)
   at org.netbeans.modules.cnd.modelimpl.csm.deep.LazyStatementImpl.createStatements(LazyStatementImpl.java:138)
   at org.netbeans.modules.cnd.modelimpl.csm.deep.LazyStatementImpl.getStatements(LazyStatementImpl.java:101)
   at org.netbeans.modules.cnd.completion.csm.CsmStatementResolver.findInner(CsmStatementResolver.java:140)
   at org.netbeans.modules.cnd.completion.csm.CsmStatementResolver.findInnerObject(CsmStatementResolver.java:88)
   at org.netbeans.modules.cnd.completion.csm.CsmOffsetResolver.findObjectWithContext(CsmOffsetResolver.java:201)
   at org.netbeans.modules.cnd.completion.csm.CsmOffsetResolver.findObject(CsmOffsetResolver.java:108)
   at org.netbeans.modules.cnd.completion.impl.xref.ReferencesSupport.findDeclaration(ReferencesSupport.java:299)
   at org.netbeans.modules.cnd.completion.impl.xref.ReferencesSupport.findReferencedObject(ReferencesSupport.java:227)
   at org.netbeans.modules.cnd.completion.impl.xref.ReferenceImpl.getReferencedObjectImpl(ReferenceImpl.java:134)
   at org.netbeans.modules.cnd.completion.impl.xref.ReferenceImpl.getReferencedObject(ReferenceImpl.java:96)
   at org.netbeans.modules.cnd.highlight.semantic.ModelUtils$FieldReferenceCollector.visit(ModelUtils.java:146)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter$1.visit(SemanticHighlighter.java:227)
   at org.netbeans.modules.cnd.completion.impl.xref.FileReferencesImpl._accept(FileReferencesImpl.java:157)
   at org.netbeans.modules.cnd.completion.impl.xref.FileReferencesImpl.accept(FileReferencesImpl.java:109)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.updateImpl(SemanticHighlighter.java:219)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.access$500(SemanticHighlighter.java:91)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter$TaskContext.run(SemanticHighlighter.java:433)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.AssertionError
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1484)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.run(SemanticHighlighter.java:345)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:584)
   at org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.run(TaskProcessor.java:809)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:304)
   at org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.execute(TaskProcessor.java:725)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:686)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)