Exception in thread "main" java.lang.NullPointerException
	at mspacman.NUIMsPacman.getScore(Unknown Source)
	at mspacman.core$fitness.invoke(core.clj:31)
	at mspacman.core$_main.doInvoke(core.clj:34)
	at clojure.lang.RestFn.invoke(RestFn.java:397)
	at clojure.lang.Var.invoke(Var.java:397)
	at user$eval29.invoke(NO_SOURCE_FILE:1)
	at clojure.lang.Compiler.eval(Compiler.java:6465)
	at clojure.lang.Compiler.eval(Compiler.java:6455)
	at clojure.lang.Compiler.eval(Compiler.java:6431)
	at clojure.core$eval.invoke(core.clj:2795)
	at clojure.main$eval_opt.invoke(main.clj:296)
	at clojure.main$initialize.invoke(main.clj:315)
	at clojure.main$null_opt.invoke(main.clj:348)
	at clojure.main$main.doInvoke(main.clj:426)
	at clojure.lang.RestFn.invoke(RestFn.java:421)
	at clojure.lang.Var.invoke(Var.java:405)
	at clojure.lang.AFn.applyToHelper(AFn.java:163)
	at clojure.lang.Var.applyTo(Var.java:518)
	at clojure.main.main(main.java:37)