Without window tokens, this necessary identification step wouldn't be possible and the window manager wouldn't be able to protect itself from malicious applications. MapView is a MapView and nothing is null. READ Step 1: Are you in the right place yep REQUIRED Step 2: Describe your environment Android Studio version: 2020.3.1 Patch 3 Firebase Component: FIAM Component version: 20.1.0 (comes from c. The Android WindowManager is a system service, which is responsible for managing the z-ordered list of windows, which windows are visible, and how they are. ![]() The errors are triggered by the line: checkInPopup.showAtLocation((ViewGroup) mapView.getParent(), Gravity.CENTER_HORIZONTAL, 0, 0) : Unable to add window - token null is not for an application new AlertDialog.Builder(mcontext) Warnning). ![]() ![]() I have the following error when showing a PopupWindow. : anything else Unable to add window not at all 1f47e89 - very usefull permission. WindowManagerBadTokenException- WindowManagerView mContext.getApplicationContext().getSystemService(Context.WINDOWSERVICE) mWdm.addView(mToastView, mParams) mWdm.
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