java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • NPE During doc validation
    via GitHub by RomainGuider
    ,
    • java.lang.NullPointerException at org.eclipse.acceleo.query.parser.AstValidator.validate(AstValidator.java:871) at org.obeonetwork.m2doc.generator.TemplateValidator.caseConditionnal(TemplateValidator.java:159) at org.obeonetwork.m2doc.generator.TemplateValidator.caseConditionnal(TemplateValidator.java:1) at org.obeonetwork.m2doc.template.util.TemplateSwitch.doSwitch(TemplateSwitch.java:94) at org.eclipse.emf.ecore.util.Switch.doSwitch(Switch.java:53) at org.eclipse.emf.ecore.util.Switch.doSwitch(Switch.java:69) at org.obeonetwork.m2doc.generator.TemplateValidator.caseRepetition(TemplateValidator.java:289) at org.obeonetwork.m2doc.generator.TemplateValidator.caseRepetition(TemplateValidator.java:1) at org.obeonetwork.m2doc.template.util.TemplateSwitch.doSwitch(TemplateSwitch.java:102) at org.eclipse.emf.ecore.util.Switch.doSwitch(Switch.java:53) at org.eclipse.emf.ecore.util.Switch.doSwitch(Switch.java:69) at org.obeonetwork.m2doc.generator.TemplateValidator.caseTemplate(TemplateValidator.java:151) at org.obeonetwork.m2doc.generator.TemplateValidator.caseTemplate(TemplateValidator.java:1) at org.obeonetwork.m2doc.template.util.TemplateSwitch.doSwitch(TemplateSwitch.java:149) at org.eclipse.emf.ecore.util.Switch.doSwitch(Switch.java:53) at org.eclipse.emf.ecore.util.Switch.doSwitch(Switch.java:69) at org.obeonetwork.m2doc.generator.TemplateValidator.caseDocumentTemplate(TemplateValidator.java:139) at org.obeonetwork.m2doc.generator.TemplateValidator.caseDocumentTemplate(TemplateValidator.java:1) at org.obeonetwork.m2doc.template.util.TemplateSwitch.doSwitch(TemplateSwitch.java:192) at org.eclipse.emf.ecore.util.Switch.doSwitch(Switch.java:53) at org.eclipse.emf.ecore.util.Switch.doSwitch(Switch.java:69) at org.obeonetwork.m2doc.generator.TemplateValidator.validate(TemplateValidator.java:130) at org.obeonetwork.m2doc.generator.TemplateValidator.validate(TemplateValidator.java:108) at org.obeonetwork.m2doc.generator.TemplateValidator.validate(TemplateValidator.java:92) at org.obeonetwork.m2doc.api.GenconfToDocumentGenerator.validate(GenconfToDocumentGenerator.java:262) at org.obeonetwork.m2doc.api.GenconfToDocumentGenerator.generate(GenconfToDocumentGenerator.java:127) at org.obeonetwork.m2doc.api.GenconfToDocumentGenerator.generate(GenconfToDocumentGenerator.java:93) at org.obeonetwork.m2doc.ui.command.GenerateHandler.execute(GenerateHandler.java:66) at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:295) at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55) at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:282) at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:264) at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132) at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:152) at org.eclipse.core.commands.Command.executeWithChecks(Command.java:494) at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:488) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210) at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.executeItem(HandledContributionItem.java:433) at org.eclipse.e4.ui.workbench.renderers.swt.AbstractContributionItem.handleWidgetSelection(AbstractContributionItem.java:454) at org.eclipse.e4.ui.workbench.renderers.swt.AbstractContributionItem$3.handleEvent(AbstractContributionItem.java:482) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4410) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4228) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3816) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1121) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1022) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:150) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:687) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:604) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610) at org.eclipse.equinox.launcher.Main.run(Main.java:1519) at org.eclipse.equinox.launcher.Main.main(Main.java:1492)
    No Bugmate found.