java.lang.IndexOutOfBoundsException: Index 0 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.activities.Enter_Expense_Of_This_Date_Update$w.onItemSelected(Unknown Source:8) at android.widget.AdapterView.fireOnSelected(AdapterView.java:979) at android.widget.AdapterView.dispatchOnItemSelected(AdapterView.java:968) at android.widget.AdapterView.-$$Nest$mdispatchOnItemSelected(Unknown Source:0) at android.widget.AdapterView$SelectionNotifier.run(AdapterView.java:932) at android.os.Handler.handleCallback(Handler.java:958) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loopOnce(Looper.java:255) at android.os.Looper.loop(Looper.java:364) at android.app.ActivityThread.main(ActivityThread.java:8979) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:572) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1053)