java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.util.ArrayList.get(int)' on a null object reference
	at com.entitcs.office_attendance.activities.LeaveRequest$1.onItemSelected(LeaveRequest.java:202)
	at android.widget.AdapterView.fireOnSelected(AdapterView.java:914)
	at android.widget.AdapterView.dispatchOnItemSelected(AdapterView.java:903)
	at android.widget.AdapterView.access$300(AdapterView.java:48)
	at android.widget.AdapterView$SelectionNotifier.run(AdapterView.java:873)
	at android.os.Handler.handleCallback(Handler.java:739)
	at android.os.Handler.dispatchMessage(Handler.java:95)
	at android.os.Looper.loop(Looper.java:135)
	at android.app.ActivityThread.main(ActivityThread.java:5290)
	at java.lang.reflect.Method.invoke(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:372)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:911)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:706)