java.lang.NullPointerException
   at org.netbeans.modules.java.source.ui.AsyncJavaSymbolDescriptor$RootChange.isSupportedOption(AsyncJavaSymbolDescriptor.java:431)
   at com.sun.tools.javac.api.JavacTool.getTask(JavacTool.java:182)
   at com.sun.tools.javac.api.JavacTool.getTask(JavacTool.java:113)
   at org.netbeans.modules.java.source.ui.AsyncJavaSymbolDescriptor.getJavac(AsyncJavaSymbolDescriptor.java:325)
   at org.netbeans.modules.java.source.ui.AsyncJavaSymbolDescriptor.resolve(AsyncJavaSymbolDescriptor.java:221)
   at org.netbeans.modules.java.source.ui.AsyncJavaSymbolDescriptor.access$000(AsyncJavaSymbolDescriptor.java:100)
   at org.netbeans.modules.java.source.ui.AsyncJavaSymbolDescriptor$1.run(AsyncJavaSymbolDescriptor.java:183)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException
   at org.openide.util.RequestProcessor.execute(RequestProcessor.java:410)
   at org.netbeans.modules.java.source.ui.AsyncJavaSymbolDescriptor.initialize(AsyncJavaSymbolDescriptor.java:187)
   at org.netbeans.modules.java.source.ui.AsyncJavaSymbolDescriptor.getSymbolName(AsyncJavaSymbolDescriptor.java:138)
   at org.netbeans.modules.jumpto.quicksearch.GoToSymbolProvider.evaluate(GoToSymbolProvider.java:80)
   at org.netbeans.modules.quicksearch.CommandEvaluator$3.run(CommandEvaluator.java:265)
   at org.openide.util.RequestProcessor$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)