java.lang.NullPointerException: This exception has no message.

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via GitHub by RomainGuider
, 1 year ago
This exception has no message.
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.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.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.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.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.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.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.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.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)

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