ne recupere plus valeur d'un champ perso

if(hikashop_level(2) && !empty($this->fields)){
						foreach($this->fields as $field){
							$namekey = $field->field_namekey;
							$value = $this->fieldsClass->show($field,$row->$namekey);
							echo '<td class="hikashop_order_'.$namekey.'_value">';
							if(($namekey == 'order_follow') && ($value !='')){
								$follow = '<a style="width:100px;display:block;" target="_blank" href="'.Text::_('ORDER_SHIPPED_COLISSIMO'). htmlspecialchars_decode($value).'">' . htmlspecialchars_decode($value) . '</a>' ;
								echo $follow;
							}else{ 
								echo $value;
							}							
							echo '</td>';
						}
					}