#### Project Information
Repository Link
https://github.com/lfuelling/lrkFM

#### Expected Behavior
After opening the app, i hope through this app can allow me to delete some junk folder.

#### Actual Behavior
The behavior I get here is, when I try to delete some folders there, app becomes crashed.

#### How To Reproduce
* Download https://play.google.com/store/apps/details?id=io.lerk.lrkFM
* Open the app
* After opening the app, there will be some of your folders there, press the dotted feature that is in front of the folder, then there will be delete feature
* After pressing delete, the app will crash, and the folder cannot be deleted
* App: lrkFM version 1.6.4
* Operating system: Oppo a57 android version 6.0.1

#### Recording Of The Bug
https://youtu.be/emH8KETw0Js

#### My Github Link
https://github.com/shaphir

Issues have been reported to github [here](https://github.com/lfuelling/lrkFM/issues/17)