java.lang.IllegalArgumentException
	at canvasproject.CanvasForm.paint(+18)
	at javax.microedition.lcdui.Display.serviceRepaints(+105)
	at javax.microedition.lcdui.Display$DisplayAccessor.timerEvent(+34)
	at com.sun.kvem.midp.lcdui.EmulEventHandler$EventLoop.run(+545)
