diff --git a/fieldable_panels_panes.module b/fieldable_panels_panes.module
index ca14b2a..49175e6 100644
--- a/fieldable_panels_panes.module
+++ b/fieldable_panels_panes.module
@@ -582,7 +582,9 @@ function fieldable_panels_panes_preprocess_panels_pane(&$vars) {
     if ($entity->link && !empty($vars['title'])) {
       $vars['title'] = l($vars['title'], $entity->path);
     }
-    $vars['classes_array'][] = 'pane-bundle-' . ctools_cleanstring($entity->bundle, array('lower case' => TRUE));
+    if (is_object($entity)) {
+      $vars['classes_array'][] = 'pane-bundle-' . ctools_cleanstring($entity->bundle, array('lower case' => TRUE));
+    }
   }
 }