java.lang.ArrayIndexOutOfBoundsException: length=0; index=-1 at java.util.ArrayList.get(ArrayList.java:439) at com.entitcs.office_attendance.e.f1.m(Unknown Source:100) at com.entitcs.office_attendance.e.f1.B(Unknown Source:208) at com.entitcs.office_attendance.e.f1.P(Unknown Source:38) at com.entitcs.office_attendance.e.f1.onClick(Unknown Source:0) at android.view.View.performClick(View.java:6324) at android.view.View$PerformClick.run(View.java:24993) at android.os.Handler.handleCallback(Handler.java:790) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:192) at android.app.ActivityThread.main(ActivityThread.java:6711) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:549) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:826)