Fix presence being nil/blank and loading wrong icon.
Other small bug fixes.
Motivation and context
904
Checklist
[x] I have read and followed the CONTRIBUTING guide.
[x] I confirm that I have the authority necessary to make this contribution on behalf of its copyright owner and agree
to license it to the TeSS codebase under the
BSD license.
Summary of changes
presence
being nil/blank and loading wrong icon.Motivation and context
904
Checklist