java.lang.AssertionError: null object for UID KeyBasedUID on NSKey __gnu_cxx of project /usr/includeL
   at org.netbeans.modules.cnd.modelimpl.csm.NamespaceDefinitionImpl._getNamespaceImpl(NamespaceDefinitionImpl.java:253)
   at org.netbeans.modules.cnd.modelimpl.csm.NamespaceDefinitionImpl.getNamespace(NamespaceDefinitionImpl.java:185)
   at org.netbeans.modules.cnd.modelimpl.csm.resolver.Context.findContext(Context.java:111)
   at org.netbeans.modules.cnd.modelimpl.csm.resolver.Context.findContext(Context.java:102)
   at org.netbeans.modules.cnd.modelimpl.csm.resolver.Context.getContainingClass(Context.java:88)
   at org.netbeans.modules.cnd.modelimpl.csm.resolver.Resolver3.resolveSimpleName(Resolver3.java:656)
   at org.netbeans.modules.cnd.modelimpl.csm.resolver.Resolver3.resolve(Resolver3.java:646)
   at org.netbeans.modules.cnd.modelimpl.csm.TypeImpl.renderClassifier(TypeImpl.java:654)
   at org.netbeans.modules.cnd.modelimpl.csm.TypeImpl.getClassifier(TypeImpl.java:531)
   at org.netbeans.modules.cnd.modelimpl.csm.TypeImpl.getClassifier(TypeImpl.java:503)
   at org.netbeans.modules.cnd.modelimpl.csm.TypeImpl.isTemplateBased(TypeImpl.java:309)
   at org.netbeans.modules.cnd.modelimpl.csm.Instantiation$Type.isTemplateBased(Instantiation.java:1271)
   at org.netbeans.modules.cnd.modelimpl.csm.Instantiation$Type.isTemplateBased(Instantiation.java:1271)
   at org.netbeans.modules.cnd.modelimpl.csm.Instantiation$Type.isTemplateBased(Instantiation.java:1258)
   at org.netbeans.modules.cnd.completion.cplusplus.ext.CsmCompletionQuery$Context.resolveItem(CsmCompletionQuery.java:2189)
   at org.netbeans.modules.cnd.completion.cplusplus.ext.CsmCompletionQuery$Context.resolveExp(CsmCompletionQuery.java:1266)
   at org.netbeans.modules.cnd.completion.cplusplus.ext.CsmCompletionQuery$Context.resolveType(CsmCompletionQuery.java:994)
   at org.netbeans.modules.cnd.completion.cplusplus.ext.CsmCompletionQuery$Context.resolveItem(CsmCompletionQuery.java:1853)
   at org.netbeans.modules.cnd.completion.cplusplus.ext.CsmCompletionQuery$Context.resolveParams(CsmCompletionQuery.java:1097)
   at org.netbeans.modules.cnd.completion.cplusplus.ext.CsmCompletionQuery$Context.resolveExp(CsmCompletionQuery.java:1129)
   at org.netbeans.modules.cnd.completion.cplusplus.ext.CsmCompletionQuery.getResult(CsmCompletionQuery.java:350)
   at org.netbeans.modules.cnd.completion.cplusplus.ext.CsmCompletionQuery.query(CsmCompletionQuery.java:331)
   at org.netbeans.modules.cnd.completion.csm.CompletionUtilities.findItemsReferencedAtCaretPos(CompletionUtilities.java:154)
   at org.netbeans.modules.cnd.completion.impl.xref.ReferencesSupport.findDeclaration(ReferencesSupport.java:429)
   at org.netbeans.modules.cnd.completion.impl.xref.ReferencesSupport.findDeclaration(ReferencesSupport.java:385)
   at org.netbeans.modules.cnd.completion.impl.xref.ReferencesSupport.findReferencedObject(ReferencesSupport.java:234)
   at org.netbeans.modules.cnd.completion.impl.xref.ReferenceImpl.getReferencedObject(ReferenceImpl.java:103)
   at org.netbeans.modules.cnd.highlight.semantic.MarkOccurrencesHighlighter.getOccurrences(MarkOccurrencesHighlighter.java:268)
   at org.netbeans.modules.cnd.highlight.semantic.MarkOccurrencesHighlighter.runImpl(MarkOccurrencesHighlighter.java:209)
   at org.netbeans.modules.cnd.highlight.semantic.MarkOccurrencesHighlighter.run(MarkOccurrencesHighlighter.java:148)
   at org.netbeans.modules.cnd.model.tasks.CsmFileTaskFactory$5.run(CsmFileTaskFactory.java:474)
   at org.netbeans.modules.cnd.model.tasks.CsmFileTaskFactory$CsmSafeRunnable.run(CsmFileTaskFactory.java:491)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.AssertionError: null object for UID KeyBasedUID on NSKey __gnu_cxx of project /usr/includeL
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:454)
   at org.netbeans.modules.cnd.model.tasks.CsmFileTaskFactory.post(CsmFileTaskFactory.java:337)
   at org.netbeans.modules.cnd.model.tasks.CsmFileTaskFactory._runTask(CsmFileTaskFactory.java:331)
   at org.netbeans.modules.cnd.model.tasks.CsmFileTaskFactory.runTask(CsmFileTaskFactory.java:298)
   at org.netbeans.modules.cnd.model.tasks.CsmFileTaskFactory.access$400(CsmFileTaskFactory.java:75)
   at org.netbeans.modules.cnd.model.tasks.CsmFileTaskFactory$3.run(CsmFileTaskFactory.java:135)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)