java.lang.NullPointerException
   at org.netbeans.modules.java.source.builder.TreeFactory.modifyClassMember(TreeFactory.java:921)
   at org.netbeans.modules.java.source.builder.TreeFactory.addClassMember(TreeFactory.java:905)
   at org.netbeans.api.java.source.TreeMaker.addClassMember(TreeMaker.java:1362)
   at org.netbeans.modules.websvc.rest.support.JavaSourceHelper.addMethod(JavaSourceHelper.java:614)
   at org.netbeans.modules.websvc.rest.codegen.GenericResourceGenerator.addGetMethod(GenericResourceGenerator.java:350)
   at org.netbeans.modules.websvc.rest.codegen.GenericResourceGenerator.addMethods(GenericResourceGenerator.java:288)
   at org.netbeans.modules.websvc.rest.codegen.GenericResourceGenerator$3.run(GenericResourceGenerator.java:244)
   at org.netbeans.modules.websvc.rest.codegen.GenericResourceGenerator$3.run(GenericResourceGenerator.java:215)
   at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:649)
   at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:639)
   at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:493)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:593)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:155)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:139)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:206)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:203)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:203)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106)
   at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:443)
   at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:414)
   at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:660)
   at org.netbeans.modules.websvc.rest.codegen.GenericResourceGenerator.modifyResourceClass(GenericResourceGenerator.java:215)
   at org.netbeans.modules.websvc.rest.codegen.GenericResourceGenerator.generate(GenericResourceGenerator.java:165)
   at org.netbeans.modules.websvc.rest.wizard.PatternResourcesIterator.instantiate(PatternResourcesIterator.java:130)
   at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:1044)
   at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:605)
   at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:439)
   at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:253)
   at org.openide.loaders.TemplateWizardIteratorWrapper$ProgressInstantiatingIterator.instantiate(TemplateWizardIteratorWrapper.java:180)
   at org.openide.WizardDescriptor.callInstantiateOpen(WizardDescriptor.java:1626)
   at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1570)
   at org.openide.WizardDescriptor.access$2300(WizardDescriptor.java:92)
   at org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:2257)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)