java.lang.AssertionError: Wrong instance, should be LibProjectImpl: /usr/include/x86_64-linux-gnu org.netbeans.modules.cnd.modelimpl.csm.core.ProjectImpl @1315596423:1315596423
   at org.netbeans.modules.cnd.modelimpl.csm.core.LibProjectImpl.createInstance(LibProjectImpl.java:97)
   at org.netbeans.modules.cnd.modelimpl.csm.core.LibraryManager$LibraryEntry.createUID(LibraryManager.java:623)
   at org.netbeans.modules.cnd.modelimpl.csm.core.LibraryManager$LibraryEntry.getLibrary(LibraryManager.java:613)
   at org.netbeans.modules.cnd.modelimpl.csm.core.LibraryManager$LibraryEntry.access$200(LibraryManager.java:588)
   at org.netbeans.modules.cnd.modelimpl.csm.core.LibraryManager.getLibraries(LibraryManager.java:135)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.getLibraries(ProjectBase.java:2779)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.getLibraries(ProjectBase.java:169)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.getDependentProjects(ProjectBase.java:2792)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.getFirstValidPreprocState(ProjectBase.java:1456)
   at org.netbeans.modules.cnd.modelimpl.impl.services.ReferenceRepositoryImpl.getTokenStream(ReferenceRepositoryImpl.java:430)
   at org.netbeans.modules.cnd.modelimpl.impl.services.ReferenceRepositoryImpl.getTokensToResolve(ReferenceRepositoryImpl.java:375)
   at org.netbeans.modules.cnd.modelimpl.impl.services.ReferenceRepositoryImpl.getReferences(ReferenceRepositoryImpl.java:267)
   at org.netbeans.modules.cnd.modelimpl.impl.services.ReferenceRepositoryImpl.getReferences(ReferenceRepositoryImpl.java:194)
   at org.netbeans.modules.cnd.highlight.semantic.MarkOccurrencesHighlighter.getOccurrences(MarkOccurrencesHighlighter.java:318)
   at org.netbeans.modules.cnd.highlight.semantic.MarkOccurrencesHighlighter.runImpl(MarkOccurrencesHighlighter.java:237)
   at org.netbeans.modules.cnd.highlight.semantic.MarkOccurrencesHighlighter.run(MarkOccurrencesHighlighter.java:155)
   at org.netbeans.modules.cnd.highlight.semantic.MarkOccurrencesHighlighter.run(MarkOccurrencesHighlighter.java:95)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:568)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:744)
   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:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)