java.lang.NoSuchMethodException: java.lang.UNIXProcess.destroyProcess(int)
   at java.lang.Class.getDeclaredMethod(Class.java:2032)
Caused: java.lang.LinkageError
   at org.netbeans.processtreekiller.ProcessTreeKiller$Unix.<clinit>(ProcessTreeKiller.java:281)
   at org.netbeans.processtreekiller.ProcessTreeKiller.get(ProcessTreeKiller.java:133)
   at org.netbeans.modules.extexecution.destroy.ProcessTreeDestroyPerformer.destroy(ProcessTreeDestroyPerformer.java:59)
   at org.netbeans.api.extexecution.ExternalProcessSupport.destroy(ExternalProcessSupport.java:88)
   at org.netbeans.modules.extexecution.WrapperProcess.destroy(WrapperProcess.java:93)
   at org.netbeans.api.extexecution.ExecutionService$3.call(ExecutionService.java:314)
   at org.netbeans.api.extexecution.ExecutionService$3.call(ExecutionService.java:234)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)