$query = 'SELECT * FROM #__content WHERE id = '.$id[0];
// Récupère la connexion à la BD
$db = JFactory::getDbo();     
        
// Exécute la requête
$db->setQuery($query);
$items = $db->loadObjectList();

if (sizeof($items)) {
    $itemmodel_name = FLEXI_J16GE ? 'FlexicontentModelItem' : 'FlexicontentModelItems';
    $itemmodel = new $itemmodel_name();
    
    $iArticle = $items[0];
    $item = $itemmodel->getItem($iArticle->id, $check_view_access = false);

    // Champs Flexi dans la base
    FlexicontentFields::getFieldDisplay($item, 'vp_rubrique');
 [color=#008800]  // Some other fields -> NO PROBLEM[/color]

[color=#ff0000]    // Récupère les attributs de l'article -> THE PROBLEM[/color]
    $tmpAttribs = json_decode($iArticle->attribs); 
//    print_r($iArticle->attribs);
    print_r($tmpAttribs);

    // Image d'introduction de l'article
    $iArticle->image_intro = $tmpAttribs->image_intro;