java.lang.NullPointerException
   at org.netbeans.modules.cnd.api.model.services.CsmVirtualInfoQuery.methodEquals(CsmVirtualInfoQuery.java:107)
   at org.netbeans.modules.cnd.api.model.services.CsmVirtualInfoQuery.access$100(CsmVirtualInfoQuery.java:68)
   at org.netbeans.modules.cnd.api.model.services.CsmVirtualInfoQuery$Empty.processClass(CsmVirtualInfoQuery.java:156)
   at org.netbeans.modules.cnd.api.model.services.CsmVirtualInfoQuery$Empty.isVirtual(CsmVirtualInfoQuery.java:145)
   at org.netbeans.modules.cnd.navigation.overrides.ComputeAnnotations.computeAnnotation(ComputeAnnotations.java:114)
   at org.netbeans.modules.cnd.navigation.overrides.ComputeAnnotations.computeAnnotations(ComputeAnnotations.java:99)
   at org.netbeans.modules.cnd.navigation.overrides.ComputeAnnotations.computeAnnotations(ComputeAnnotations.java:102)
   at org.netbeans.modules.cnd.navigation.overrides.ComputeAnnotations.computeAnnotations(ComputeAnnotations.java:90)
   at org.netbeans.modules.cnd.navigation.overrides.OverrideTaskFactory$PhaseRunnerImpl.addAnnotations(OverrideTaskFactory.java:171)
   at org.netbeans.modules.cnd.navigation.overrides.OverrideTaskFactory$PhaseRunnerImpl.run(OverrideTaskFactory.java:156)
   at org.netbeans.modules.cnd.model.tasks.CsmFileTaskFactory$5.run(CsmFileTaskFactory.java:469)
   at org.netbeans.modules.cnd.model.tasks.CsmFileTaskFactory$CsmSafeRunnable.run(CsmFileTaskFactory.java:486)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1957)