15d14
< import java.applet.*;
18d16
< import java.util.*;
51c49,50
< 	 * Handles mouse up in the drawing view.
---
> 	 * Handles mouse up in the drawing view
> 	 * assuming mouseUp came from active drawing.
54c53
< 		Figure figure = drawing().findFigureInside(x, y);
---
> 		Figure figure = getActiveDrawing().findFigureInside(x, y);