App crashes when you click on gesture library

Expected behavior

When i launched the app I should be able to use gesture library

Actual behavior

Each time i launch and click on gesture library the application crashes

How to reproduce

1.Download and install
2.launch the app
3.click on the 3 vertical dots by the top right corner
4.finally click on gesture library

• Browser: ultra explorer lite (v 1.2.9)
• Operating system:android 7.0

Recording Of The Bug