code: public void setTopContributors(java.util.Collection<Contributor> topContributors) {
          if (topContributors == null) {
              this.topContributors = null;
              return;
          }
  
          this.topContributors = new java.util.ArrayList<Contributor>(topContributors);
      }
docs: <p>
  The array of <a>Contributor</a> objects that includes the top five contributors to an attack.
  </p>
  
  @param topContributors
  The array of <a>Contributor</a> objects that includes the top five contributors to an attack.