java.lang.RuntimeException: Unable to start activity ComponentInfo{com.entitcs.office_attendance/com.entitcs.office_attendance.CRM.DealAdd}: java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0 at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4098) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4285) at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:112) at android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem(TransactionExecutor.java:174) at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:109) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:81) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2666) at android.os.Handler.dispatchMessage(Handler.java:107) at android.os.Looper.loopOnce(Looper.java:258) at android.os.Looper.loop(Looper.java:356) at android.app.ActivityThread.main(ActivityThread.java:8837) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:598) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:896) Caused by: 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.CRM.DealAdd.onCreate(Unknown Source:504) at android.app.Activity.performCreate(Activity.java:9002) at android.app.Activity.performCreate(Activity.java:8980) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1546) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4080) ... 13 more