[stable6.1] fix: check if photo property is set before downloading

[backportbot]

Backport of PR #4249

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 2.38%. Comparing base (34798b4) to head (243d957).
Report is 46 commits behind head on stable6.1.

Files with missing lines	Patch %	Lines
src/models/contact.js	0.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##             stable6.1   #4252       +/-   ##
===============================================
- Coverage        65.90%   2.38%   -63.52%     
===============================================
  Files               24      92       +68     
  Lines              786    4646     +3860     
  Branches             0    1181     +1181     
===============================================
- Hits               518     111      -407     
- Misses             268    4414     +4146     
- Partials             0     121      +121     

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