java.lang.RuntimeException: Fail to connect to camera service
	at android.hardware.Camera.<init>(Camera.java:637)
	at android.hardware.Camera.open(Camera.java:495)
	at h9.a.j(Unknown Source:32)
	at h9.a.d(Unknown Source:9)
	at com.entitcs.office_attendance.camera.CameraSourcePreview.f(Unknown Source:29)
	at com.entitcs.office_attendance.camera.CameraSourcePreview.onLayout(Unknown Source:28)
	at android.view.View.layout(View.java:24982)
	at android.view.ViewGroup.layout(ViewGroup.java:6490)
	at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1109)
	at android.view.View.layout(View.java:24982)
	at android.view.ViewGroup.layout(ViewGroup.java:6490)
	at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1896)
	at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1734)
	at android.widget.LinearLayout.onLayout(LinearLayout.java:1643)
	at android.view.View.layout(View.java:24982)
	at android.view.ViewGroup.layout(ViewGroup.java:6490)
	at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1109)
	at android.view.View.layout(View.java:24982)
	at android.view.ViewGroup.layout(ViewGroup.java:6490)
	at android.widget.FrameLayout.layoutChildren(FrameLayout.java:348)
	at android.widget.FrameLayout.onLayout(FrameLayout.java:282)
	at android.view.View.layout(View.java:24982)
	at android.view.ViewGroup.layout(ViewGroup.java:6490)
	at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1896)
	at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1734)
	at android.widget.LinearLayout.onLayout(LinearLayout.java:1643)
	at android.view.View.layout(View.java:24982)
	at android.view.ViewGroup.layout(ViewGroup.java:6490)
	at android.widget.FrameLayout.layoutChildren(FrameLayout.java:348)
	at android.widget.FrameLayout.onLayout(FrameLayout.java:282)
	at android.view.View.layout(View.java:24982)
	at android.view.ViewGroup.layout(ViewGroup.java:6490)
	at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1896)
	at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1734)
	at android.widget.LinearLayout.onLayout(LinearLayout.java:1643)
	at android.view.View.layout(View.java:24982)
	at android.view.ViewGroup.layout(ViewGroup.java:6490)
	at android.widget.FrameLayout.layoutChildren(FrameLayout.java:348)
	at android.widget.FrameLayout.onLayout(FrameLayout.java:282)
	at com.android.internal.policy.DecorView.onLayout(DecorView.java:1019)
	at android.view.View.layout(View.java:24982)
	at android.view.ViewGroup.layout(ViewGroup.java:6490)
	at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:4917)
	at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:4188)
	at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2905)
	at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:10525)
	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1760)
	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1769)
	at android.view.Choreographer.doCallbacks(Choreographer.java:1273)
	at android.view.Choreographer.doFrame(Choreographer.java:1140)
	at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1743)
	at android.os.Handler.handleCallback(Handler.java:1013)
	at android.os.Handler.dispatchMessage(Handler.java:101)
	at android.os.Looper.loopOnce(Looper.java:226)
	at android.os.Looper.loop(Looper.java:328)
	at android.app.ActivityThread.main(ActivityThread.java:9242)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:594)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1099)