private IEditorPart createMyEditor(IPageSite site, FileEditorInput input) {
		EPartService partService = (EPartService) site.getService(EPartService.class);
		EModelService modelService = (EModelService) site.getService(EModelService.class);
		
		MApplication parent = getApplication(partService);
		
		// create an empty model:
		MPart newEditorPart = partService.createPart(CompatibilityEditor.MODEL_ELEMENT_ID);

		// create a new editor:
		IWorkbenchWindow activeWbWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
		WorkbenchPage workbenchPage = (WorkbenchPage)activeWbWindow.getActivePage();
		EditorReference ref = workbenchPage.createEditorReferenceForPart(newEditorPart, input, MyEditor.ID, null);
		if (ref == null) return null; // no hope: can't find reference for our editor
		
		// provide constructor arguments for CompatibilityEditor via context (looks FRAGILE to me!!):
		IEclipseContext newContext = parent.getContext().createChild();
		newEditorPart.setContext(newContext);				
		newContext.set(EditorReference.class, ref);
		newContext.set(MPart.class, newEditorPart);
		
		// this creates the editor:
		partService.showPart(newEditorPart, PartState.CREATE);

		// show it in the "bottom" stack as defined in the perspectives "Java" and "My Perspective":
		MPerspective activePerspective = modelService.getActivePerspective(getWindow(parent));
		MUIElement bottomElement = modelService.find("bottom", activePerspective);
		if (bottomElement instanceof MPartStack) {
			MPartStack bottomStack = (MPartStack) bottomElement;
			bottomStack.getChildren().add(newEditorPart);
			bottomStack.setSelectedElement(newEditorPart);
		}
		
		return (IEditorPart) ((CompatibilityEditor)newEditorPart.getObject()).getEditor();
	}