MainAcitvity에 fragment로 화면전환하면서 네비게이션뷰가 있는데
네비게이션 뷰 헤더부분에 Login버튼 클릭하면
이 에러가 뜨면서 앱이 죽어요 ㅜ
2019-02-13 17:12:37.621 15358-15358/com.hj.sogonsogon E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.hj.sogonsogon, PID: 15358
java.lang.ClassCastException: android.view.ContextThemeWrapper cannot be cast to android.app.Activity
at com.kakao.usermgmt.LoginButton$1.onClick(LoginButton.java:78)
at android.view.View.performClick(View.java:6597)
at android.view.View.performClickInternal(View.java:6574)
at android.view.View.access$3100(View.java:778)
at android.view.View$PerformClick.run(View.java:25885)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)