Fixed gallery element tags generation if there are not tags defined f…

…or a file
hschottm · Mar 24, 2017 · 65de9ac · 65de9ac
1 parent 75f2580
commit 65de9ac
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/elements/ContentGalleryTags.php b/elements/ContentGalleryTags.php
@@ -92,11 +92,14 @@ public static function addImageToTemplate($objTemplate, $arrItem, $intMaxWidth=n
       {
         $found = \TagModel::findByIdAndTable($arrItem['id'], 'tl_files');
         $tags = array();
-        while ($found->next())
+        if ($found && $found->count())
         {
-          array_push($tags, $found->tag);
+          while ($found->next())
+          {
+            array_push($tags, $found->tag);
+          }
+          $objTemplate->tags = $tags;
         }
-        $objTemplate->tags = $tags;
       }
   }