Android dark custom theme is light on Qt android application.

Setting following in AndroidManifest.xml:
<... android:theme="@android:style/Theme.DeviceDefault.NoActionBar">
will use dark theme on Qt android application but if user defines custom theme and uses same definition as parent theme Qt application is light instead.

Steps:
1. Run attached application.

Expected: Dark theme used on application
Actual: Light theme used on application