private function readXml($curlH)
 {
     $bPassages = array();
     $resp = null;
     $sCode = CurlHelper::checkHttpStatus($curlH->getHttpStatus());
     switch ($sCode) {
         case constant("STATUS_SUCCESS"):
             $resp = simplexml_load_string($curlH->getResponse(), 'SimpleXMLElement', LIBXML_NOCDATA);
             break;
         case constant("STATUS_CLIENT_ERROR"):
             $this->_isError = true;
             $this->_errorMessage = "request was invalid";
             break;
         case constant("STATUS_SERVER_ERROR"):
             $this->_isError = true;
             $this->_errorMessage = "server encountered an error";
             break;
         case constant("STATUS_UNKNOWN_ERROR"):
         default:
             $this->_isError = true;
             $this->_errorMessage = "something awful happened";
     }
     if (!empty($resp)) {
         $this->_rawResponse = $resp;
         $result = $resp->search->result;
         if (!empty($result)) {
             //was too early on the first try
             $passages = $result->passages->passage;
             if (!empty($passages)) {
                 foreach ($passages as $passage) {
                     if (!empty($passage)) {
                         $bpObject = new BiblePassageObject();
                         $bpObject->set_display($passage->display);
                         $bpObject->set_version($passage->version);
                         $bpObject->set_textStr($passage->text);
                         $bpObject->set_copyright($passage->copyright);
                         $bpObject->set_fums($resp->meta->fums);
                         $bPassages[] = $bpObject;
                     } else {
                         $this->_isError = true;
                         $this->_errorMessage = "passage was empty";
                     }
                 }
             }
         } else {
             $this->_isError = true;
             $this->_errorMessage = "result set was empty";
         }
     }
     return $bPassages;
 }