Download Database file from cloud option in Synchronization is not working

Expected behavior

When I click on "Download" in the Synchronization activity, I expected the app to download file from the cloud storage which was added in the "Provider".

Actual behavior

When I navigate to Synchronization activity in Settings and click on "Download" , nothing happens. Continuous clicking does nothing.

How to reproduce

• Download the app from play store
• Launch the app
• At the Home Activity, Open the Navigation drawer and click on "Settings"
• Click on "Synchronization"
• Click on "Download"
• Nothing happens, continuous clicking also does nothing

• Version: Version 2018.02.26.981
• Operating system: A1 Lite, Android 7.0

Recording Of The Bug