java.lang.AssertionError: Wrong instance, should be LibProjectImpl: C:\JavaPlatformDevelopmentTools\Programs\Cygwin64\lib\gcc\x86_64-pc-cygwin\4.8.2\include\c++\x86_64-pc-cygwin org.netbeans.modules.cnd.modelimpl.csm.core.ProjectImpl @6356084:6356084
   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$200(LibraryManager.java:588)
   at org.netbeans.modules.cnd.modelimpl.csm.core.LibraryManager.getLibraries(LibraryManager.java:135)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.getLibraries(ProjectBase.java:2779)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.getLibraries(ProjectBase.java:169)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.getDependentProjects(ProjectBase.java:2792)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.getPreprocessorStatePairs(ProjectBase.java:1481)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.getPreprocStatePairs(FileImpl.java:516)
   at org.netbeans.modules.cnd.modelimpl.impl.services.FileInfoQueryImpl.getUnusedCodeBlocks(FileInfoQueryImpl.java:137)
   at org.netbeans.modules.cnd.highlight.semantic.ModelUtils.getInactiveCodeBlocks(ModelUtils.java:109)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticEntitiesProvider$InactiveCodeProvider.getBlocks(SemanticEntitiesProvider.java:96)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.updateImpl(SemanticHighlighter.java:206)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.update(SemanticHighlighter.java:166)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.run(SemanticHighlighter.java:287)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.run(SemanticHighlighter.java:84)
   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:471)
   at java.util.concurrent.FutureTask.run(FutureTask.java:262)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)