Index: sites/all/modules/pesi/contrib/panels/plugins/display_renderers/panels_renderer_editor.class.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- sites/all/modules/pesi/contrib/panels/plugins/display_renderers/panels_renderer_editor.class.php	(date 1447292741000)
+++ sites/all/modules/pesi/contrib/panels/plugins/display_renderers/panels_renderer_editor.class.php	(revision )
@@ -572,9 +572,9 @@
     if (!empty($content_type['top level'])) {
       $category = 'root';
     }
-    else if (isset($content_type['category'])) {
+    elseif (isset($content_type['category'])) {
       if (is_array($content_type['category'])) {
-        list($category, $weight) = $content_type['category'];
+        $category = array_shift($content_type['category']);
       }
       else {
         $category = $content_type['category'];