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I tried to DND from Explorer to my shared area but the editor would not open. java.lang.ClassCastException: org.eclipse.ui.ide.FileStoreEditorInput at org.eclipse.e4.tools.emf.editor3x.EditorProjectFunction.compute(EditorProjectFunction.java:14) at org.eclipse.e4.core.internal.contexts.ValueComputation.get(ValueComputation.java:122) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:247) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:255) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:255) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:255) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:255) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:255) at org.eclipse.e4.core.internal.contexts.EclipseContext.get(EclipseContext.java:208) at org.eclipse.e4.core.internal.contexts.ContextObjectSupplier.fillArgs(ContextObjectSupplier.java:181) at org.eclipse.e4.core.internal.contexts.ContextObjectSupplier.get(ContextObjectSupplier.java:165) at org.eclipse.e4.core.internal.di.InjectorImpl.resolveArgs(InjectorImpl.java:411) at org.eclipse.e4.core.internal.di.InjectorImpl.internalMake(InjectorImpl.java:303) at org.eclipse.e4.core.internal.di.InjectorImpl.make(InjectorImpl.java:237) at org.eclipse.e4.core.contexts.ContextInjectionFactory.make(ContextInjectionFactory.java:153) at org.eclipse.e4.tools.compat.internal.PartHelper.creatComponent(PartHelper.java:76) at org.eclipse.e4.tools.compat.parts.DIEditorPart.createPartControl(DIEditorPart.java:92) at org.eclipse.e4.tools.emf.editor3x.E4WorkbenchModelEditor.createPartControl(E4WorkbenchModelEditor.java:43) at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.createPartControl(CompatibilityPart.java:122) at org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor.createPartControl(CompatibilityEditor.java:45) at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.create(CompatibilityPart.java:256) 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:56) at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:828) at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:808) at org.eclipse.e4.core.internal.di.InjectorImpl.inject(InjectorImpl.java:108) at org.eclipse.e4.core.internal.di.InjectorImpl.internalMake(InjectorImpl.java:310) at org.eclipse.e4.core.internal.di.InjectorImpl.make(InjectorImpl.java:237) at org.eclipse.e4.core.contexts.ContextInjectionFactory.make(ContextInjectionFactory.java:153) at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.createFromBundle(ReflectionContributionFactory.java:90) at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.doCreate(ReflectionContributionFactory.java:64) at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.create(ReflectionContributionFactory.java:53) at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.createWidget(ContributedPartRenderer.java:141) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget(PartRenderingEngine.java:858) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:612) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:714) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:685) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:679) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:664) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$1.handleEvent(PartServiceImpl.java:88) at org.eclipse.e4.ui.services.internal.events.UIEventHandler$1.run(UIEventHandler.java:41) at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:180) at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150) at org.eclipse.swt.widgets.Display.syncExec(Display.java:4683) at org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:182) at org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:38) at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:197) at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197) at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) at org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135) at org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78) at org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39) at org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:81) at org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:58) at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:380) at org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java:171) at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.showElementInWindow(ModelServiceImpl.java:357) at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.bringToTop(ModelServiceImpl.java:311) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:513) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:488) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:477) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:910) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2729) at org.eclipse.ui.internal.WorkbenchPage.access$19(WorkbenchPage.java:2654) at org.eclipse.ui.internal.WorkbenchPage$7.run(WorkbenchPage.java:2636) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2632) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2612) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2595) at org.eclipse.ui.ide.IDE.openEditorOnFileStore(IDE.java:1155) at org.eclipse.ui.internal.ide.EditorAreaDropAdapter.asyncDrop(EditorAreaDropAdapter.java:136) at org.eclipse.ui.internal.ide.EditorAreaDropAdapter.access$0(EditorAreaDropAdapter.java:87) at org.eclipse.ui.internal.ide.EditorAreaDropAdapter$1.run(EditorAreaDropAdapter.java:81)
With the actual Juno tools it works. Tried by DNDping an e4xmi and it opened. The cast was changed to accomodate the DND.
