def get_memory_limit(requested_limit, app, space, org)
      limit = requested_limit || app.newest_web_process&.memory
      @memory_limit_calculator.get_limit(limit, space, org)
    rescue QuotaValidatingStagingMemoryCalculator::SpaceQuotaExceeded => e
      raise MemorySpaceQuotaExceeded.new e.message