IEditorPart editorPart = window.getActivePage().getActiveEditor();
		
		if (editorPart instanceof PapyrusMultiDiagramEditor) {
			PapyrusMultiDiagramEditor papyrusEditor = (PapyrusMultiDiagramEditor) editorPart;
			
			// Get the services registry from the editor
			ServicesRegistry papyrusEditorRegistry = (ServicesRegistry) papyrusEditor.getAdapter(ServicesRegistry.class);
			
			// variable with the element found in Papyrus' Editor
			EObject elementFound = UMLElement.findUmlElementInPapyrus(papyrusEditorRegistry, umlElementID);
			
			try {
				// Get access to the editor
				IMultiDiagramEditor editor = papyrusEditor;
				ServicesRegistry editorRegistry = editor.getServicesRegistry();
				
				// Show the UML element in editor
				OpenElementService openElement = editorRegistry.getService(OpenElementService.class);
				openElement.openSemanticElement(elementFound);
				
			} catch (ServiceException | PartInitException e) {
				e.printStackTrace();
			}
			
                       // code to change color...
		}