code: function fromXML($xmlElement)
      {
  
          $this->id = $xmlElement->id;
          $this->name = $xmlElement->name;
          $this->author = $xmlElement->author;
          $this->state = $xmlElement->state;
          $this->type = $xmlElement->type;
          $this->contactFilterName = $xmlElement->contact_filter_name;
          $this->contactFilterId = $xmlElement->contact_filter_id;
          $this->evaluated = $xmlElement->evaluated;
          $this->created = $xmlElement->created;
          $this->updated = $xmlElement->updated;
          $this->countActiveContacts = $xmlElement->count_active_contacts;
          $this->countContacts = $xmlElement->count_contacts;
  
      }
docs: Initializes this target group from an XML representation.
  
  @param SimpleXMLElement $xmlElement
  the XML representation to use