java.lang.IllegalStateException: Could not execute method for android:onClick
	at androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:402)
	at android.view.View.performClick(View.java:7585)
	at android.view.View.performClickInternal(View.java:7541)
	at android.view.View.access$3900(View.java:842)
	at android.view.View$PerformClick.run(View.java:28875)
	at android.os.Handler.handleCallback(Handler.java:938)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at android.os.Looper.loop(Looper.java:255)
	at android.app.ActivityThread.main(ActivityThread.java:8212)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:632)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1049)
Caused by: java.lang.reflect.InvocationTargetException
	at java.lang.reflect.Method.invoke(Native Method)
	at androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:397)
	... 11 more
Caused by: java.lang.ArrayIndexOutOfBoundsException: length=0; index=-1
	at java.util.ArrayList.get(ArrayList.java:439)
	at com.entitcs.office_attendance.activities.ApproveRejectActivity.rejectData(ApproveRejectActivity.java:808)
	at com.entitcs.office_attendance.activities.ApproveRejectActivity.approveOrReject(ApproveRejectActivity.java:797)
	... 13 more