java.lang.RuntimeException: startPreview failed
	at android.hardware.Camera.startPreview(Native Method)
	at m8.a$f.onPictureTaken(SourceFile)
	at android.hardware.Camera$EventHandler.handleMessage(Camera.java:1139)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:165)
	at android.app.ActivityThread.main(ActivityThread.java:6375)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:912)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:802)