Florent Torregrosa · 6fa30efe
--- a/src/Plugin/UiPatterns/PropType/LinksPropType.php
+++ b/src/Plugin/UiPatterns/PropType/LinksPropType.php
      // possible anymore because SDC will not validate it against the prop
      // type schema.
      $item["link_attributes"] = $options["attributes"];
+      // Empty PHP arrays are converted in JSON arrays instead of JSON objects
+      // by json_encode(), so it is better to remove them.
      if (empty($item['link_attributes'])) {
        unset($item['link_attributes']);
+        return $items;