Tried to create Bank value change when enemy dies.

But method is called while no enemies are on screen

This throws a null pointer exception

Exception in thread "main" java.lang.NullPointerException
	at pkids.areas.MenuArea.findGameBank(MenuArea.java:38)
	at pkids.areas.MenuArea.<init>(MenuArea.java:21)
	at pkids.PhatKidsGameView.<init>(PhatKidsGameView.java:37)
	at pkids.PhatKids.<init>(PhatKids.java:34)
	at pkids.PhatKids.main(PhatKids.java:17)