카메라앱 구글플레이 오류보고서좀 봐주세요 ㅜㅜ

Question

초보 개발자 입니다. 카메라 어플을 구글플레이에 올렸는데 아래와같은 오류보고가 많이 들어와서요..

 

java.lang.NullPointerException
at 패키지명.main.CameraActivity.setLayoutParams(CameraActivity.java:2187)
at 패키지명.main.CameraActivity.previewModeChange(CameraActivity.java:365)
at 패키지명.main.CameraActivity.onWindowFocusChanged(CameraActivity.java:225)
at com.android.internal.policy.impl.PhoneWindow$DecorView.onWindowFocusChanged(PhoneWindow.java:2079)
at android.view.View.dispatchWindowFocusChanged(View.java:3924)
at android.view.ViewGroup.dispatchWindowFocusChanged(ViewGroup.java:659)
at android.view.ViewRoot.handleMessage(ViewRoot.java:1989)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3687)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
at dalvik.system.NativeStart.main(Native Method)

 

어떤부분이 null인지가 명확하지가 않네요 ㅜㅜ 고수님들의 조언 구해봅니다~

Answer 1

at 패키지명.main.CameraActivity.onWindowFocusChanged(CameraActivity.java:225)

이거 아닌가요...?