improve display

application/modules/opac/views/scripts/cms/article_partial.phtml

@@ -12,6 +12,7 @@ echo $helper->beRenderInBoite()
 
 if(($user = Class_Users::getIdentity()) && $user->isSuperAdmin()) {
   $url = $this->article->getFirstImageAbsoluteURL();
+  echo is_readable($url) ? 'file readable : ' . $url : 'file not readable : ' . $url ;
   $url ? (new Class_WebService_Thumbnail_Provider_ImageFactory())->newImage($url) : '';
 }