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:4458)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4689)
	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$H.handleMessage(ActivityThread.java:2899)
	at android.os.Handler.dispatchMessage(Handler.java:107)
	at android.os.Looper.loopOnce(Looper.java:257)
	at android.os.Looper.loop(Looper.java:342)
	at android.app.ActivityThread.main(ActivityThread.java:9638)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:619)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:929)
Caused by: java.lang.SecurityException: listen
	at android.os.Parcel.createExceptionOrNull(Parcel.java:3257)
	at android.os.Parcel.createException(Parcel.java:3241)
	at android.os.Parcel.readException(Parcel.java:3224)
	at android.os.Parcel.readException(Parcel.java:3166)
	at com.android.internal.telephony.ITelephonyRegistry$Stub$Proxy.listenWithEventList(ITelephonyRegistry.java:1332)
	at android.telephony.TelephonyRegistryManager.listenFromListener(TelephonyRegistryManager.java:303)
	at android.telephony.TelephonyManager.listen(TelephonyManager.java:7728)
	at com.entitcs.office_attendance.activities.Drawer_Activity.onCreate(Unknown Source:57)
	at android.app.Activity.performCreate(Activity.java:9363)
	at android.app.Activity.performCreate(Activity.java:9332)
	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1526)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4440)
	... 13 more
Caused by: android.os.RemoteException: Remote stack trace:
	at com.android.internal.telephony.TelephonyPermissions.enforceCarrierPrivilege(TelephonyPermissions.java:694)
	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(qb/95491496 7e5efa4aa9d9055258d94e02bc23b79c232009566078640cb5ef9f01e920d3c5:307)
	at com.android.server.TelephonyRegistry.listen(qb/95491496 7e5efa4aa9d9055258d94e02bc23b79c232009566078640cb5ef9f01e920d3c5:11)