29c29 < * @param view the target view --- > * @param newDrawingEditor the DrawingEditor which manages the views 31,32c31,32 < public SendToBackCommand(String name, DrawingView view) { < super(name, view); --- > public SendToBackCommand(String name, DrawingEditor newDrawingEditor) { > super(name, newDrawingEditor); 35a36 > super.execute(); 45c46 < public boolean isExecutable() { --- > protected boolean isExecutableWithView() { 72d72 < System.out.println("CurrentFigure sendToBack: " + currentFigure + " .. " + currentFigureLayer);