App crash when using right or left button and click on ok button

[kr-nahid]

Expected behavior

it expected that when i use right or left button and click on ok button it won't be crash and it should be able to work smoothly

Actual behavior

when i use right or left button and click on ok button it crash.

How to reproduce

• download the app
• open it and click on 3 vertical dots
• and use right or left button and click on ok button
• note the bug

Browser : Behe keyboard 1.1.3 Operating system: android 5.1

Recording Of The Bug

https://www.youtube.com/watch?v=veXJpBz156E