java.lang.ArrayIndexOutOfBoundsException: length=0; index=-1
	at java.util.ArrayList.get(ArrayList.java:439)
	at l3.q3$h.onClick(Unknown Source:51)
	at android.view.View.performClick(View.java:7184)
	at android.view.View.performClickInternal(View.java:7157)
	at android.view.View.access$3500(View.java:821)
	at android.view.View$PerformClick.run(View.java:27660)
	at android.os.Handler.handleCallback(Handler.java:914)
	at android.os.Handler.dispatchMessage(Handler.java:100)
	at android.os.Looper.loop(Looper.java:225)
	at android.app.ActivityThread.main(ActivityThread.java:7563)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:539)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:994)