java.lang.RuntimeException: Unable to stop activity {com.entitcs.office_attendance/com.entitcs.office_attendance.camera.FaceTrackerActivity}: 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.callActivityOnStop(ActivityThread.java:5843)
	at android.app.ActivityThread.performStopActivityInner(ActivityThread.java:5809)
	at android.app.ActivityThread.handleStopActivity(ActivityThread.java:5880)
	at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:234)
	at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:201)
	at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:173)
	at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2574)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loopOnce(Looper.java:226)
	at android.os.Looper.loop(Looper.java:313)
	at android.app.ActivityThread.main(ActivityThread.java:8762)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:604)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference
	at d4.a1.onCreateView(Unknown Source:401)
	at androidx.fragment.app.Fragment.performCreateView(Unknown Source:19)
	at androidx.fragment.app.v.f(Unknown Source:188)
	at androidx.fragment.app.v.m(Unknown Source:116)
	at androidx.fragment.app.n.e0(Unknown Source:277)
	at androidx.fragment.app.n.f1(Unknown Source:84)
	at androidx.fragment.app.n.b0(Unknown Source:21)
	at androidx.fragment.app.n.T(Unknown Source:42)
	at androidx.fragment.app.n.U(Unknown Source:9)
	at androidx.fragment.app.i.r(Unknown Source:4)
	at androidx.fragment.app.e.onStop(Unknown Source:11)
	at androidx.appcompat.app.d.onStop(Unknown Source:0)
	at android.app.Instrumentation.callActivityOnStop(Instrumentation.java:1551)
	at android.app.Activity.performStop(Activity.java:8829)
	at android.app.ActivityThread.callActivityOnStop(ActivityThread.java:5835)
	... 14 more