다이얼로그 표출 시 app crash 발생

[mjjang88]

firebase crashlytics로 해당 repo에서 app crash 이슈 발생하여 제보드립니다.

Fatal Exception: android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@e481818 is not valid; is your activity running? at android.view.ViewRootImpl.setView(ViewRootImpl.java:1601) at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:509) at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:133) at android.app.Dialog.show(Dialog.java:512) at kr.co.bootpay.BootpayWebView$Client.onJsAlert(BootpayWebView.java:25) at Ia.run(Ia.java:631) at android.os.Handler.handleCallback(Handler.java:938) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loopOnce(Looper.java:226) at android.os.Looper.loop(Looper.java:313) at android.app.ActivityThread.main(ActivityThread.java:8751) at java.lang.reflect.Method.invoke(Method.java) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)