java.lang.NullPointerException
   at org.netbeans.modules.web.client.rest.wizard.JSClientGenerator.generateRouter(JSClientGenerator.java:517)
   at org.netbeans.modules.web.client.rest.wizard.JSClientGenerator.generate(JSClientGenerator.java:434)
   at org.netbeans.modules.web.client.rest.wizard.JSClientGenerator.handleRestMethods(JSClientGenerator.java:328)
   at org.netbeans.modules.web.client.rest.wizard.JSClientGenerator.access$100(JSClientGenerator.java:84)
   at org.netbeans.modules.web.client.rest.wizard.JSClientGenerator$1.run(JSClientGenerator.java:185)
   at org.netbeans.modules.web.client.rest.wizard.JSClientGenerator$1.run(JSClientGenerator.java:148)
   at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:488)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:583)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:150)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:134)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:200)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:197)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:72)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:197)
   at org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.runWhenScanFinished(RunWhenScanFinishedSupport.java:136)
   at org.netbeans.modules.parsing.api.ParserManager.parseWhenScanFinished(ParserManager.java:127)
   at org.netbeans.api.java.source.JavaSource.runWhenScanFinished(JavaSource.java:599)
   at org.netbeans.modules.web.client.rest.wizard.JSClientGenerator.generate(JSClientGenerator.java:195)
   at org.netbeans.modules.web.client.rest.wizard.JSClientIterator.instantiate(JSClientIterator.java:213)
   at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:1022)
   at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:589)
   at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:432)
   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:1555)
   at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1499)
   at org.openide.WizardDescriptor.access$2100(WizardDescriptor.java:89)
   at org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:2139)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1452)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2032)