java.lang.AssertionError
   at org.netbeans.modules.cnd.apt.impl.support.clank.ClankPPCallback.onExit(ClankPPCallback.java:378)
   at org.clang.tools.services.support.FileInfoCallback.FileExitImpl(FileInfoCallback.java:812)
   at org.clang.tools.services.support.FileInfoCallback.FileChanged(FileInfoCallback.java:340)
   at org.clang.lex.Preprocessor.HandleEndOfFile(Preprocessor.java:4014)
   at org.clang.lex.Lexer.LexEndOfFile(Lexer.java:4025)
   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:2372)
   at org.clang.tools.services.impl.PreprocessorSupport.ConsumePreprocessedInput(PreprocessorSupport.java:388)
   at org.clang.tools.services.impl.PreprocessorSupport.dumpPreprocessedEntry(PreprocessorSupport.java:276)
   at org.clang.tools.services.impl.PreprocessorSupport.preprocessEntries(PreprocessorSupport.java:216)
   at org.clang.tools.services.impl.PreprocessorSupport.preprocess(PreprocessorSupport.java:159)
   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:104)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.getMacroUsages(ClankTokenStreamProducer.java:218)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.getMacroUsages(ClankTokenStreamProducer.java:105)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankFileInfoQuerySupport.getMacroUsages(ClankFileInfoQuerySupport.java:82)
   at org.netbeans.modules.cnd.modelimpl.impl.services.FileInfoQueryImpl.getMacroUsages(FileInfoQueryImpl.java:331)
   at org.netbeans.modules.cnd.completion.impl.xref.ReferencesSupport.findDeclaration(ReferencesSupport.java:294)
   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.refactoring.hints.SuggestionFactoryTask.process(SuggestionFactoryTask.java:214)
   at org.netbeans.modules.cnd.refactoring.hints.SuggestionFactoryTask.run(SuggestionFactoryTask.java:147)
   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:471)
   at java.util.concurrent.FutureTask.run(FutureTask.java:262)
   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)