java.lang.ArrayIndexOutOfBoundsException: length=33; index=-1
	at java.util.ArrayList.get(ArrayList.java:439)
	at com.entitcs.office_attendance.FaceRecognitionRelated.object.FaceRecognitionActivity.deleteImage(FaceRecognitionActivity.java:639)
	at com.entitcs.office_attendance.FaceRecognitionRelated.RecognizedFacesListAdapter$1.onClick(RecognizedFacesListAdapter.java:88)
	at android.view.View.performClick(View.java:7261)
	at android.view.View.performClickInternal(View.java:7223)
	at android.view.View.access$3800(View.java:824)
	at android.view.View$PerformClick.run(View.java:27721)
	at android.os.Handler.handleCallback(Handler.java:883)
	at android.os.Handler.dispatchMessage(Handler.java:100)
	at android.os.Looper.loop(Looper.java:238)
	at android.app.ActivityThread.main(ActivityThread.java:7824)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:981)