java.lang.ClassCastException: org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl cannot be cast to org.netbeans.modules.cnd.modelimpl.content.file.FileComponent
   at org.netbeans.modules.cnd.modelimpl.content.file.FileContent.getFileComponent(FileContent.java:466)
   at org.netbeans.modules.cnd.modelimpl.content.file.FileContent.getFileReferences(FileContent.java:452)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.getFileReferences(FileImpl.java:2216)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.getReferences(FileImpl.java:1750)
   at org.netbeans.modules.cnd.modelimpl.impl.services.DeclarationReferenceResolverImpl.getReferences(DeclarationReferenceResolverImpl.java:86)
   at org.netbeans.modules.cnd.api.model.xref.CsmReferenceResolver$Default.getReferences(CsmReferenceResolver.java:206)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticEntitiesProvider$FastFieldCodeProvider.getBlocks(SemanticEntitiesProvider.java:137)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.updateImpl(SemanticHighlighter.java:204)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.access$500(SemanticHighlighter.java:90)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter$TaskContext.run(SemanticHighlighter.java:432)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)