java.lang.IllegalStateException: Cannot create PositionRef for file C:/Oracle/glassfish/domains/domain1/generated/jsp/j2ee-modules/StatusTool2/org/apache/jsp/SummaryReport_jsp.java. CloneableEditorSupport not found
   at org.netbeans.api.java.source.TreePathHandle.createPositionRef(TreePathHandle.java:364)
   at org.netbeans.api.java.source.TreePathHandle.create(TreePathHandle.java:246)
   at org.netbeans.spi.java.hints.JavaFix.<init>(JavaFix.java:120)
   at org.netbeans.spi.java.hints.JavaFix.<init>(JavaFix.java:102)
   at org.netbeans.spi.java.hints.JavaFixUtilities$RemoveFromParent.<init>(JavaFixUtilities.java:1497)
   at org.netbeans.spi.java.hints.JavaFixUtilities.removeFromParent(JavaFixUtilities.java:220)
   at org.netbeans.modules.java.hints.control.RemoveUnnecessary.unnecessaryReturnContinue(RemoveUnnecessary.java:207)
   at org.netbeans.modules.java.hints.control.RemoveUnnecessary.unnecessaryReturn(RemoveUnnecessary.java:95)
   at sun.reflect.GeneratedMethodAccessor104.invoke(GeneratedMethodAccessor104.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.netbeans.modules.java.hints.providers.code.CodeHintProviderImpl$WorkerImpl.createErrors(CodeHintProviderImpl.java:336)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.runHint(HintsInvoker.java:798)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.doComputeHints(HintsInvoker.java:567)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHintsImpl(HintsInvoker.java:294)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:239)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:209)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:182)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:149)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:114)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:83)
   at org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:298)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:584)
   at org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.run(TaskProcessor.java:809)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:304)
   at org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.execute(TaskProcessor.java:725)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:686)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at org.openide.util.RequestProcessor$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)