java.lang.NullPointerException
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:425)
   at org.netbeans.spi.editor.hints.HintsController.setErrors(HintsController.java:82)
   at org.netbeans.modules.cnd.highlight.error.HighlightProvider.removeAnnotations(HighlightProvider.java:204)
   at org.netbeans.modules.cnd.highlight.error.HighlightProvider.addAnnotations(HighlightProvider.java:161)
   at org.netbeans.modules.cnd.highlight.error.HighlightProvider.update(HighlightProvider.java:104)
   at org.netbeans.modules.cnd.highlight.error.HighlightProviderTaskFactory$PhaseRunnerImpl.run(HighlightProviderTaskFactory.java:135)
   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)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1973)