App stopped While Click on Export.

Expected behavior

• The App should be able to export all events and profiles to SD card.

Actual behavior

The App is not able to Export all events and profiles to SD card.

How to reproduce

• Download the App from Fdroid.

• Launch the App.

• Click on Understood to open the app.

• Click on the icon (Three small parallel lines) at the top of the left side of the app, you see different options there.

• Click on settings, you see different options there.

• Scroll down the page.

• Click on Export, the app stops

• Application : Easer, Version :0.5.5.4

• Operating system:Android Nougat (7.0)

Recording Of The Bug