java.lang.NullPointerException
   at org.netbeans.modules.cnd.dwarfdiscovery.provider.BaseDwarfProvider.getSourceFilePropertiesRemote(BaseDwarfProvider.java:411)
   at org.netbeans.modules.cnd.dwarfdiscovery.provider.BaseDwarfProvider.getSourceFileProperties(BaseDwarfProvider.java:399)
   at org.netbeans.modules.cnd.dwarfdiscovery.provider.BaseProvider.processArtifactFile(BaseProvider.java:355)
   at org.netbeans.modules.cnd.dwarfdiscovery.provider.BaseProvider.access$400(BaseProvider.java:77)
   at org.netbeans.modules.cnd.dwarfdiscovery.provider.BaseProvider$MyRunnable.run(BaseProvider.java:466)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)