The sample app crashes in offline mode.

System information

MangaView version: 1.0.0
Android version: Android 9.0(API Level 28), Android 11(API Level 30)
Device: ONYX BOOX, Pixel 4a

Describe the current behavior

Set airplane mode.
Launch the sample app.
The app will be crashed.

Describe the expected behavior The app works correctly in offline mode.

Logcat

2020-12-26 14:29:49.965 19200-19231/jp.co.c_lis.mangaview.android E/AndroidRuntime: FATAL EXCEPTION: DefaultDispatcher-worker-4
    Process: jp.co.c_lis.mangaview.android, PID: 19200
2020-12-26 14:29:49.965 19200-19230/jp.co.c_lis.mangaview.android E/AndroidRuntime: FATAL EXCEPTION: DefaultDispatcher-worker-3
    Process: jp.co.c_lis.mangaview.android, PID: 19200
2020-12-26 14:29:49.980 1590-2295/? E/InputDispatcher: channel '2272c92 jp.co.c_lis.mangaview.android/jp.co.c_lis.mangaview.android.MainActivity (server)' ~ Channel is unrecoverably broken and will be disposed!

keiji / mangaview

The sample app crashes in offline mode. #5