java.lang.RuntimeException: Unable to start activity ComponentInfo{com.entitcs.office_attendance/com.entitcs.office_attendance.activities.Drawer_Activity}: java.lang.SecurityException: listen
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3823)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3963)
	at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103)
	at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:139)
	at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:96)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2484)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loopOnce(Looper.java:205)
	at android.os.Looper.loop(Looper.java:294)
	at android.app.ActivityThread.main(ActivityThread.java:8225)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:573)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1049)
Caused by: java.lang.SecurityException: listen
	at android.os.Parcel.createExceptionOrNull(Parcel.java:3057)
	at android.os.Parcel.createException(Parcel.java:3041)
	at android.os.Parcel.readException(Parcel.java:3024)
	at android.os.Parcel.readException(Parcel.java:2966)
	at com.android.internal.telephony.ITelephonyRegistry$Stub$Proxy.listenWithEventList(ITelephonyRegistry.java:1182)
	at android.telephony.TelephonyRegistryManager.listenFromListener(TelephonyRegistryManager.java:301)
	at android.telephony.TelephonyManager.listen(TelephonyManager.java:6456)
	at com.entitcs.office_attendance.activities.Drawer_Activity.onCreate(Unknown Source:57)
	at android.app.Activity.performCreate(Activity.java:8595)
	at android.app.Activity.performCreate(Activity.java:8573)
	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1456)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3805)
	... 12 more
Caused by: android.os.RemoteException: Remote stack trace:
	at com.android.internal.telephony.TelephonyPermissions.enforceCarrierPrivilege(TelephonyPermissions.java:693)
	at com.android.internal.telephony.TelephonyPermissions.checkReadPhoneState(TelephonyPermissions.java:186)
	at com.android.internal.telephony.TelephonyPermissions.checkCallingOrSelfReadPhoneState(TelephonyPermissions.java:96)
	at com.android.server.TelephonyRegistry.checkListenerPermission(TelephonyRegistry.java:3851)
	at com.android.server.TelephonyRegistry.listen(TelephonyRegistry.java:1124)