message: Update crime only if population is greater than 0
diff: @@ -670,9 +670,12 @@ void MapViewState::nextTurn()
  updateResidentialCapacity();
  + if (mPopulation.getPopulations().size() > 0)
  + {
  mCrimeRateUpdate.update(mPoliceOverlays);
  auto structuresCommittingCrimes = mCrimeRateUpdate.structuresCommittingCrimes();
  mCrimeExecution.executeCrimes(structuresCommittingCrimes);
  + }
  updateFood();
  updatePopulation();
  