Project: appceleratorstudio
Issue TISTUD-8490: App designer: index.xml opened with App designer throws nullpointer exception on closing if studio is installed from installer
h5.Steps to reproduce: 1. Install appc studio 4.6.0.201605121040 from installer. 2. Launch studio. 3. Create an alloy app. 4. Try top open the index.xml file of the app in app designer. h5.Actual Results: 1. We get an empty tab with no content. 2. Closing the tab gives {{multiple errors have accurred}} dialog with null pointer error. {code} !ENTRY org.eclipse.e4.ui.workbench 4 0 2016-05-12 15:28:27.045 !MESSAGE Unable to create class 'org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor' from bundle '324' !STACK 0 org.eclipse.e4.core.di.InjectionException: java.lang.NoClassDefFoundError: com/appcelerator/titanium/ui/AppDesignerLaunchValidator org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:62) org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:888) org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:869) org.eclipse.e4.core.internal.di.InjectorImpl.inject(InjectorImpl.java:120) org.eclipse.e4.core.internal.di.InjectorImpl.internalMake(InjectorImpl.java:337) org.eclipse.e4.core.internal.di.InjectorImpl.make(InjectorImpl.java:258) org.eclipse.e4.core.contexts.ContextInjectionFactory.make(ContextInjectionFactory.java:162) org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.createFromBundle(ReflectionContributionFactory.java:104) org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.doCreate(ReflectionContributionFactory.java:73) org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.create(ReflectionContributionFactory.java:55) org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.createWidget(ContributedPartRenderer.java:127) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget(PartRenderingEngine.java:983) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:662) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731) org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715) org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.showTab(StackRenderer.java:1246) org.eclipse.e4.ui.workbench.renderers.swt.LazyStackRenderer$1.handleEvent(LazyStackRenderer.java:69) org.eclipse.e4.ui.services.internal.events.UIEventHandler$1.run(UIEventHandler.java:40) org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:187) org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:156) org.eclipse.swt.widgets.Display.syncExec(Display.java:4732) org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:218) org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:36) org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:197) org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197) org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1) org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135) org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78) org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39) org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:81) org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:59) org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:374) org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java:171) org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.showElementInWindow(ModelServiceImpl.java:488) org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.bringToTop(ModelServiceImpl.java:454) org.eclipse.e4.ui.internal.workbench.PartServiceImpl.delegateBringToTop(PartServiceImpl.java:705) org.eclipse.e4.ui.internal.workbench.PartServiceImpl.bringToTop(PartServiceImpl.java:392) org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:1145) org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:3210) org.eclipse.ui.internal.WorkbenchPage.access$23(WorkbenchPage.java:3125) org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:3107) org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3102) org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3066) org.eclipse.ui.actions.OpenWithMenu.openEditor(OpenWithMenu.java:338) org.eclipse.ui.actions.OpenWithMenu$2.handleEvent(OpenWithMenu.java:180) org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) org.eclipse.swt.widgets.Display.sendEvent(Display.java:4199) org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1467) org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1490) org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1475) org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1279) org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4042) org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3669) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151) org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032) org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148) org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636) org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579) org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) com.appcelerator.titanium.rcp.IDEApplication.start(IDEApplication.java:126) org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380) org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:497) org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) org.eclipse.equinox.launcher.Main.run(Main.java:1465) Caused by: java.lang.NoClassDefFoundError: com/appcelerator/titanium/ui/AppDesignerLaunchValidator visualui.editors.ScratchPadEditor.init(ScratchPadEditor.java:239) org.eclipse.ui.internal.EditorReference.initialize(EditorReference.java:390) org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.create(CompatibilityPart.java:305) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:497) org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)	... 79 more {code} 2. Tried deleting my {{.appcelerator}} folder & switching to a new workspace, but the issue persists. h5.Expected Results: 1. The index.xml should open as expected in app designer.
Story points: 5