code: public void setGroupCertificateAuthorities(java.util.Collection<GroupCertificateAuthorityProperties> groupCertificateAuthorities) {
          if (groupCertificateAuthorities == null) {
              this.groupCertificateAuthorities = null;
              return;
          }
  
          this.groupCertificateAuthorities = new java.util.ArrayList<GroupCertificateAuthorityProperties>(groupCertificateAuthorities);
      }
docs: A list of certificate authorities associated with the group.
  
  @param groupCertificateAuthorities
  A list of certificate authorities associated with the group.