[OpenLauncher] "An unexpected error occurred" when opening the application

Expected behavior

The application is expected to access the Menu, even allow user to be able to set the app to a satisfied taste as a Mobile Launcher it is.

Actual behaviour

On opening the application to access the menu, it just stopped and warns the that “Unexpected error has occurred. Sorry for the inconvenience". The only thing functioning on the application is the Menu Search-engine, nothing else accessible.

How to reproduce

• Install the application here
• Launch it
• Browser: OpenLauncher Version 0.5.8(alpha)
• Operating System: Android 7.0
• Device: Infinix Hot 5

Recording Of The Bug