Ticket #22247: 22247.diff

wp-includes/admin-bar.php

@@ -454 +454 @@
                 if ( empty( $current_object ) )
                         return;
 
-                if ( ! empty( $current_object->post_type )
+                if ( ! empty( $current_object->post_type ) && $current_object->ID
                         && ( $post_type_object = get_post_type_object( $current_object->post_type ) )
                         && current_user_can( $post_type_object->cap->edit_post, $current_object->ID )
                         && $post_type_object->show_ui && $post_type_object->show_in_admin_bar )