fix: unintentional modification of representative resources

[RadovanTomik]

Negotiator pull request:

Description:

Fixes the accidental removal of representative rights.

Checklist:

Make sure you tick all the boxes bellow if they are true or do not apply:

• I have performed a self review of my code
• My code follows Google Java Code style
• I have made my code as simple as possible
• I have added unit tests and the code coverage has not decreased
• I have updated the documentation in all relevant places

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.88%. Comparing base (255ce30) to head (d70f621).

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #240      +/-   ##
============================================
- Coverage     75.90%   75.88%   -0.02%     
  Complexity      908      908              
============================================
  Files           125      125              
  Lines          2698     2700       +2     
  Branches        155      155              
============================================
+ Hits           2048     2049       +1     
  Misses          541      541              
- Partials        109      110       +1     

Flag	Coverage Δ
unit	75.88% <100.00%> (-0.02%)	⬇️

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