15,15d14 < import java.applet.*; 18,18d16 < import java.util.*; 51a50,50 > * assuming mouseUp came from active drawing. 51,51c49,49 < * Handles mouse up in the drawing view. --- > * Handles mouse up in the drawing view 54,54c53,53 < Figure figure = drawing().findFigureInside(x, y); --- > Figure figure = getActiveDrawing().findFigureInside(x, y);