Bug found on simple draw app.

Expected behavior

Simple-draw app. is an an open source project which enables users draw without stress with different colors. Once the app. Is launched, and a user is done with a drawing, the app. is supposed to save the work with any format the user wished to save it.

Actual behavior

Upon click on the application after download, i launched the app. And did a drawing. When the save icon was click, I saw different formats and tried saving to any of the formats but it showed "an unknown error occurred"

How to reproduce

• Download simple-draw app. from Google playstore.
• launch the app.
• go ahead with your drawing.
• click on the save icon and save to either of the formats shown
• there goes the bug showing "an unknown error occurred"

• Browser: chrome
• Android version: 5.1
  Infinix X551

Recording Of The Bug