function fetchField()
 {
     // jalg multi 5-7-2015 ALX
     $array = $this->_conn->fetch_assoc();
     if ($array == false) {
         return false;
     }
     $fld = new BiblioField();
     $fld->setBibid($array["bibid"]);
     $fld->setFieldid($array["fieldid"]);
     $fld->setTag($array["tag"]);
     $fld->setInd1Cd($array["ind1_cd"]);
     $fld->setInd2Cd($array["ind2_cd"]);
     $fld->setSubfieldCd($array["subfield_cd"]);
     $fld->setFieldData($array["field_data"]);
     if (isset($array["copyid"])) {
         $fld->setCopyid($array["copyid"]);
     }
     return $fld;
 }