BUG in simple gallery app : Image editing failed use a simple gallery editor

Repository :
https://github.com/SimpleMobileTools/Simple-Gallery

Expected behavior

When editing and cropping images using the Simple Gallery App should be able to successfully process the edits and directly stored in the folders that are already available.

Actual behavior

Opening the simplegallery app and selecting the image to edit it but after editing and crop the desired image when you want to save the edits the image did not successfully saved and issued a warning Image Editing Failed.

How to Reproduce

• Download and open the application

• Select the image
• Click on 3 : vertical dots
• Select the EDIT
• Crop Image
• Select OK
• Note the BUG
• Browser: SimpleGallery App Versi (3.8.2)
• Operating system: Android 4.4.2 (Asus Zenfhone C)

Recording Of The Bug