code: public void setUserEmailList(java.util.Collection<String> userEmailList) {
          if (userEmailList == null) {
              this.userEmailList = null;
              return;
          }
  
          this.userEmailList = new java.util.ArrayList<String>(userEmailList);
      }
docs: <p>
  The user email addresses to which to send the invite.
  </p>
  
  @param userEmailList
  The user email addresses to which to send the invite.