fix warning

diff --git a/PageThumb.php b/PageThumb.php
index 83decb4..4c7e3b9 100644 (file)
--- a/PageThumb.php
+++ b/PageThumb.php
@@ -19,7 +19,7 @@ class Pman_Cms_PageThumb extends Pman
             $cms_page = $cms_page->parent();
         }
         
-        if($cms_page->page_type_id_name != 'page'){
+        if(empty($cms_page->page_type_id_name) || $cms_page->page_type_id_name != 'page') {
             $this->serve($file_broken);
         }
         $ff = HTML_FlexyFramework::get();