java.lang.RuntimeException: Failure delivering result ResultInfo{who=@android:requestPermissions:, request=1, result=-1, data=Intent { act=android.content.pm.action.REQUEST_PERMISSIONS (has extras) }} to activity {com.entitcs.office_attendance/com.entitcs.office_attendance.activities.Drawer_Activity}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference
	at android.app.ActivityThread.deliverResults(ActivityThread.java:6326)
	at android.app.ActivityThread.handleSendResult(ActivityThread.java:6371)
	at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:72)
	at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:60)
	at android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem(TransactionExecutor.java:186)
	at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:112)
	at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:84)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2878)
	at android.os.Handler.dispatchMessage(Handler.java:107)
	at android.os.Looper.loopOnce(Looper.java:249)
	at android.os.Looper.loop(Looper.java:337)
	at android.app.ActivityThread.main(ActivityThread.java:9465)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:636)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1005)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference
	at com.entitcs.office_attendance.activities.Drawer_Activity.y1(Unknown Source:872)
	at com.entitcs.office_attendance.activities.Drawer_Activity.e2(Unknown Source:20)
	at com.entitcs.office_attendance.activities.Drawer_Activity.onRequestPermissionsResult(Unknown Source:24)
	at android.app.Activity.onRequestPermissionsResult(Activity.java:5933)
	at android.app.Activity.dispatchRequestPermissionsResult(Activity.java:9808)
	at android.app.Activity.internalDispatchActivityResult(Activity.java:9658)
	at android.app.Activity.dispatchActivityResult(Activity.java:9624)
	at android.app.ActivityThread.deliverResults(ActivityThread.java:6315)
	... 14 more