the app throw java.lang.RuntimeException when change language

[androidAppGuard]

the environment is as follows:

App version: v0.8.1.200212
Android version: 6.0
Device: Nexux_5X

The steps to reproduce: The exception log is as follows:

05-12 13:33:47.380 5136-5136/de.k3b.android.androFotoFinder E/ActivityThread: Performing pause of activity that is not resumed: {de.k3b.android.androFotoFinder/de.k3b.android.androFotoFinder.locationmap.MapGeoPickerActivity}
    java.lang.RuntimeException: Performing pause of activity that is not resumed: {de.k3b.android.androFotoFinder/de.k3b.android.androFotoFinder.locationmap.MapGeoPickerActivity}
        at android.app.ActivityThread.performPauseActivity(ActivityThread.java:3352)
        at android.app.ActivityThread.performPauseActivity(ActivityThread.java:3340)
        at android.app.ActivityThread.handlePauseActivity(ActivityThread.java:3315)
        at android.app.ActivityThread.-wrap13(ActivityThread.java)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1355)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:148)
        at android.app.ActivityThread.main(ActivityThread.java:5417)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)