Only mask license if needed

[jakejackson1]

Description

Fix PHP error from occurring during license check if no license present (affects extensions).

Checklist:

• I've tested the code.
• My code is easy to read, follow, and understand
• My code follows the accessibility standards.
• My code has proper inline documentation / docblocks.

Additional Comments

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.70%. Comparing base (106eb13) to head (bb5a359).
Report is 7 commits behind head on hot-patch.

Additional details and impacted files

@@            Coverage Diff             @@
##           hot-patch    #1584   +/-   ##
==========================================
  Coverage      75.70%   75.70%           
==========================================
  Files            251      251           
  Lines          13606    13606           
  Branches         370      370           
==========================================
  Hits           10300    10300           
  Misses          3298     3298           
  Partials           8        8           

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