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Whenever I try to open the Application.e4xmi from the SimpleIDE example in plugin "org.eclipse.e4.demo.simpleide" with either the "E4 Visual Design Editor" or the "E4 Workbenchmodel Editor" I get the error: "An internal error has occurred. org.eclipse.emf.ecore.xmi.PackageNotFoundException: Package with uri 'http://www.eclipse.org/e4/demo/simpleide' not found. (file:/D:/Daten/eclipse/e4/workspace/org.eclipse.e4.demo.simpleide/Application.e4xmi, 2, 484)" with the following stack trace: org.eclipse.emf.ecore.xmi.PackageNotFoundException: Package with uri 'http://www.eclipse.org/e4/demo/simpleide' not found. (platform:/resource/org.eclipse.e4.demo.simpleide/Application.e4xmi, 2, 484) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.getPackageForURI(XMLHandler.java:2591) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.getFactoryForPrefix(XMLHandler.java:2422) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.createObjectByType(XMLHandler.java:1299) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.createTopObject(XMLHandler.java:1468) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.processElement(XMLHandler.java:1019) at org.eclipse.emf.ecore.xmi.impl.XMIHandler.processElement(XMIHandler.java:83) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.startElement(XMLHandler.java:1001) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.startElement(XMLHandler.java:712) at org.eclipse.emf.ecore.xmi.impl.XMIHandler.startElement(XMIHandler.java:169) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:501) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.startElement(XMLDTDValidator.java:767) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:1363) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$ContentDriver.scanRootElementHook(XMLDocumentScannerImpl.java:1318) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:3103) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:922) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522) at javax.xml.parsers.SAXParser.parse(SAXParser.java:395) at org.eclipse.emf.ecore.xmi.impl.XMLLoadImpl.load(XMLLoadImpl.java:181) at org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl.doLoad(XMLResourceImpl.java:180) at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1494) at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1282) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoad(ResourceSetImpl.java:255) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:270) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getResource(ResourceSetImpl.java:397) at org.eclipse.e4.tools.emf.ui.common.XMIModelResource.<init>(XMIModelResource.java:61) at org.eclipse.e4.tools.emf.editor3x.XMIResourceFunction.compute(XMIResourceFunction.java:22) at org.eclipse.e4.core.internal.contexts.ValueComputation.get(ValueComputation.java:133) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:351) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:359) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:359) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:359) at org.eclipse.e4.core.internal.contexts.EclipseContext.get(EclipseContext.java:321) at org.eclipse.e4.core.internal.contexts.ContextObjectSupplier.get(ContextObjectSupplier.java:150) at org.eclipse.e4.core.internal.di.InjectorImpl.resolveArgs(InjectorImpl.java:328) at org.eclipse.e4.core.internal.di.InjectorImpl.internalMake(InjectorImpl.java:235) at org.eclipse.e4.core.internal.di.InjectorImpl.make(InjectorImpl.java:196) at org.eclipse.e4.core.internal.di.InjectorImpl.make(InjectorImpl.java:189) at org.eclipse.e4.core.contexts.ContextInjectionFactory.make(ContextInjectionFactory.java:129) at org.eclipse.e4.workbench.ui.internal.ReflectionContributionFactory.createFromBundle(ReflectionContributionFactory.java:183) at org.eclipse.e4.workbench.ui.internal.ReflectionContributionFactory.create(ReflectionContributionFactory.java:159) at org.eclipse.e4.tools.emf.editor3x.compat.E4CompatEditorPart.createPartControl(E4CompatEditorPart.java:121) at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:670) at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:465) at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595) at org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:289) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2863) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2768) at org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2760) at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2711) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2707) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2691) at org.eclipse.ui.actions.OpenWithMenu.openEditor(OpenWithMenu.java:331) at org.eclipse.ui.actions.OpenWithMenu$2.handleEvent(OpenWithMenu.java:179) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4066) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574) at org.eclipse.equinox.launcher.Main.run(Main.java:1407) at org.eclipse.equinox.launcher.Main.main(Main.java:1383) The namespace wich can not be found is defined in the plugin "org.eclipse.e4.demo.simpleide.model" with the extension point "org.eclipse.emf.ecore.generated_package".
The plugin "org.eclipse.e4.demo.simpleide.model" is missing in eclipse. This plugin is generated by EMF and implementes the EMF model in java.
Through the description, it is not really a bug. Please reopen if you find new stuffs.
I have now just deployed the missing plugin "org.eclipse.e4.demo.simpleide.model" but now i get the following exception when opening the Application.e4xmi from SimpleIDE project with the "e4 Visual Design Editor": org.eclipse.emf.ecore.resource.impl.ResourceSetImpl$1DiagnosticWrappedException: org.eclipse.emf.ecore.xmi.PackageNotFoundException: Package with uri 'http://www.eclipse.org/ui/2010/UIModel/application/ui/basic' not found. (file:/D:/Daten/eclipse/e4/workspace/org.eclipse.e4.demo.simpleide/Application.e4xmi, 3, 157) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.handleDemandLoadException(ResourceSetImpl.java:315) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:274) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getResource(ResourceSetImpl.java:397) at org.eclipse.e4.tools.ui.designer.E4UIRenderer.doLoad(E4UIRenderer.java:69) at org.eclipse.e4.xwt.tools.ui.designer.core.ceditor.ConfigureDesigner$1.runInUIThread(ConfigureDesigner.java:151) at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:95) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574) at org.eclipse.equinox.launcher.Main.run(Main.java:1407) at org.eclipse.equinox.launcher.Main.main(Main.java:1383) Caused by: org.eclipse.emf.ecore.xmi.PackageNotFoundException: Package with uri 'http://www.eclipse.org/ui/2010/UIModel/application/ui/basic' not found. (file:/D:/Daten/eclipse/e4/workspace/org.eclipse.e4.demo.simpleide/Application.e4xmi, 3, 157) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.getPackageForURI(XMLHandler.java:2591) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.getFactoryForPrefix(XMLHandler.java:2422) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.createObjectFromTypeName(XMLHandler.java:2072) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.createObject(XMLHandler.java:2031) at org.eclipse.emf.ecore.xmi.impl.XMIHandler.createObject(XMIHandler.java:134) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.handleFeature(XMLHandler.java:1840) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.processElement(XMLHandler.java:1023) at org.eclipse.emf.ecore.xmi.impl.XMIHandler.processElement(XMIHandler.java:87) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.startElement(XMLHandler.java:1001) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.startElement(XMLHandler.java:712) at org.eclipse.emf.ecore.xmi.impl.XMIHandler.startElement(XMIHandler.java:169) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:501) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:1363) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2755) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522) at javax.xml.parsers.SAXParser.parse(SAXParser.java:395) at org.eclipse.emf.ecore.xmi.impl.XMLLoadImpl.load(XMLLoadImpl.java:181) at org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl.doLoad(XMLResourceImpl.java:180) at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1494) at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1282) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoad(ResourceSetImpl.java:255) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:270) ... 29 more and the following exception when opening the Application.e4xmi from Contacts exemaple project with the "e4 Visual Design Editor": java.lang.ClassCastException: org.eclipse.emf.ecore.impl.DynamicEObjectImpl cannot be cast to org.eclipse.e4.ui.model.application.impl.ApplicationImpl at org.eclipse.e4.tools.ui.designer.E4UIRenderer.doLoad(E4UIRenderer.java:70) at org.eclipse.e4.xwt.tools.ui.designer.core.ceditor.ConfigureDesigner$1.runInUIThread(ConfigureDesigner.java:151) at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:95) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574) at org.eclipse.equinox.launcher.Main.run(Main.java:1407) at org.eclipse.equinox.launcher.Main.main(Main.java:1383) so something is now even worse?!?
(In reply to comment #3) > I have now just deployed the missing plugin > "org.eclipse.e4.demo.simpleide.model" but now i get the following exception > when opening the Application.e4xmi from SimpleIDE project with the "e4 Visual > Design Editor": > org.eclipse.emf.ecore.resource.impl.ResourceSetImpl$1DiagnosticWrappedException: > org.eclipse.emf.ecore.xmi.PackageNotFoundException: Package with uri > 'http://www.eclipse.org/ui/2010/UIModel/application/ui/basic' not found. > (file:/D:/Daten/eclipse/e4/workspace/org.eclipse.e4.demo.simpleide/Application.e4xmi, > 3, 157) It is the same problem. Now you need deploy org.eclipse.e4.ui.model.workbench.
Like Yves outlined the Simple-IDE uses an enhanced version of the Application-Model which has to be present. I'm not sure whether Yves Editor is able to deal with such a situation (I think it would also need the .edit-stuff, right?) because in the Simple-IDE Application Model the root is "SimpleIDEApplication". To open the SimpleIDE-Application model in my structure editor you need to have the following bundles installed in your running workbench: * org.eclipse.e4.demo.simpleide.model: The model extension * org.eclipse.e4.demo.tools.simpleide: Extensions to the default editor
Paul can we add those 2 bundles to the build so that people can open them without having to install 2 additional bundles?
(In reply to comment #5) > I'm not sure whether Yves Editor is able to deal with such a situation (I think > it would also need the .edit-stuff, right?) because in the Simple-IDE > Application Model the root is "SimpleIDEApplication". > Visual Design Editor doesn't need .edit-stuff.
(In reply to comment #7) > (In reply to comment #5) > > I'm not sure whether Yves Editor is able to deal with such a situation (I think > > it would also need the .edit-stuff, right?) because in the Simple-IDE > > Application Model the root is "SimpleIDEApplication". > > > Visual Design Editor doesn't need .edit-stuff. So can we remove the bundle then - the only thing I'm loading from there are the images, I guess we could then move them to an extra bundle when we want to share them between our editors (If nobody uses the item-providers we should not ship them.) Tom
(In reply to comment #8) > (In reply to comment #7) > > (In reply to comment #5) > > > I'm not sure whether Yves Editor is able to deal with such a situation (I think > > > it would also need the .edit-stuff, right?) because in the Simple-IDE > > > Application Model the root is "SimpleIDEApplication". > > > > > Visual Design Editor doesn't need .edit-stuff. > So can we remove the bundle then - the only thing I'm loading from there are > the images, I guess we could then move them to an extra bundle when we want to > share them between our editors (If nobody uses the item-providers we should not > ship them.) Sorry, there is a misunderstanding. VDE does use the item-providers defined by org.eclipse.e4.model.workbench.edit for the outline view. I mean I doesn't need item-providers of "SimpleIDEApplication".
I'm facing the same problem. I tried programmatically to open the application model with the following code: URI uri = URI.createURI("file:///Users/marco/github-clones/osara/at.osara.rcp/Application.e4xmi"); E4XMIResource resource = new E4XMIResource(); resource.setURI(uri); try { resource.load(null); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } I definitely included org.eclipse.e4.ui.model.workbench into my dependencies and i can see that the ecore model is located in there, and yet the following problem persists during the resource.load(). org.eclipse.emf.ecore.resource.Resource$IOWrappedException: Package with uri 'http://www.eclipse.org/ui/2010/UIModel/application' not found. (file:///Users/marco/github-clones/osara/at.osara.rcp/Application.e4xmi, 2, 548) at org.eclipse.emf.ecore.xmi.impl.XMLLoadImpl.handleErrors(XMLLoadImpl.java:77) at org.eclipse.emf.ecore.xmi.impl.XMLLoadImpl.load(XMLLoadImpl.java:185) at org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl.doLoad(XMLResourceImpl.java:240) at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1505) at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1284) at at.descher.intent.extension.E4ApplicationModelParserFactory.createResource(E4ApplicationModelParserFactory.java:32) at at.descher.intent.extension.E4ApplicationModelParserFactory.main(E4ApplicationModelParserFactory.java:64) Caused by: org.eclipse.emf.ecore.xmi.PackageNotFoundException: Package with uri 'http://www.eclipse.org/ui/2010/UIModel/application' not found. (file:///Users/marco/github-clones/osara/at.osara.rcp/Application.e4xmi, 2, 548) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.getPackageForURI(XMLHandler.java:2585) at org.eclipse.emf.ecore.xmi.impl.XMLHandler.getFactoryForPrefix(XMLHandler.java:2416)
The support of this tool is dropped.