Suppress error: There is no Data to export

[JackGruber]

Suppress error message when automatically creating a backup if there is no data in the profile.

See also laurent22/joplin#10046

[personalizedrefrigerator]

Thank you for working on this!

Note

Edit: Ignore the issue reported below — I was creating a manual backup, for which an error message does make sense.

With the latest version of the backup plugin (1.4.1 on Joplin 3.0.2), I'm still getting an error when attempting to create a backup, just after creating a new profile:

Edit: These are my settings:

[JackGruber]

For a automatic backup, or is this from a manual? The error is only on a automatic backup suppresed.

[personalizedrefrigerator]

For a automatic backup, or is this from a manual? The error is only on a automatic backup suppresed.

This was a manual backup. (Ignore the issue raised above!)