java.lang.IndexOutOfBoundsException: Index -1 out of bounds for length 0
	at jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
	at jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
	at jdk.internal.util.Preconditions.checkIndex(Preconditions.java:266)
	at java.util.Objects.checkIndex(Objects.java:359)
	at java.util.ArrayList.get(ArrayList.java:434)
	at com.entitcs.office_attendance.reports.Show_All_Employee_Of_This_Office$b.onClick(Unknown Source:386)
	at android.view.View.performClick(View.java:8119)
	at android.view.View.performClickInternal(View.java:8089)
	at android.view.View.-$$Nest$mperformClickInternal(Unknown Source:0)
	at android.view.View$PerformClick.run(View.java:31825)
	at android.os.Handler.handleCallback(Handler.java:973)
	at android.os.Handler.dispatchMessage(Handler.java:100)
	at android.os.Looper.loopOnce(Looper.java:282)
	at android.os.Looper.loop(Looper.java:387)
	at android.app.ActivityThread.main(ActivityThread.java:9500)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:600)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1005)