diff --git a/panels_mini/plugins/content_types/panels_mini.inc b/panels_mini/plugins/content_types/panels_mini.inc
index b6050f3..6bd4d94 100644
--- a/panels_mini/plugins/content_types/panels_mini.inc
+++ b/panels_mini/plugins/content_types/panels_mini.inc
@@ -47,6 +47,11 @@ function panels_mini_panels_mini_content_type_content_types($plugin) {
  * Return an info array describing a single mini panel.
  */
 function _panels_mini_panels_mini_content_type_content_type($mini) {
+  if (empty($mini)) {
+    // The mini panel is deleted or missing.
+    return;
+  }
+
   if (!empty($mini->disabled)) {
     return;
   }