Bug on AmazeFileManager: App crashes after trying to open a folder containing .apk from an opensource app whose github is already in the Blacklist by utopian

Github
Download app: Here

Expected behavior

It should when opening a folder containing .apk from an opensource application whose github is already in the Blacklist by utopian, can be opened and view .apk from the application.

Actual behavior

And what happens is the Application crashes after trying to open a folder containing opensource .apk that its github already in Blacklist by utopian.

*Note: .apk is HetkeMessenger and Odyssey. Check Here

How to reproduce

1. Check the folder containing opensource .apk the github is already on the Blacklist through the smartphone's default File Manager.
2. Then go to the Amaze File Manager application.
3. Locate and click the folder containing the opensource .apk that the github already on the Blacklist.
4. Look at the live app crash and can not be opened again.

• Browser: Amaze File Manager Version [3.2.1]
• Operating system: Android 5.0
• Smartphone: Asus Zenfone 4s

Recording Of The Bug