33c33
<     * @param view the target view
---
> 	 * @param newDrawingEditor the DrawingEditor which manages the views
35,36c35,36
<     public UngroupCommand(String name, DrawingView view) {
<         super(name, view);
---
> 	public UngroupCommand(String name, DrawingEditor newDrawingEditor) {
> 		super(name, newDrawingEditor);
39a40
> 		super.execute();
49c50
<     public boolean isExecutable() {
---
> 	public boolean isExecutableWithView() {
62,63c63
<     	return true;
< //        return view().selectionCount() > 0;
---
> 		return view().selectionCount() > 0;