A null mimetype is not an enclosure (more likely than not means there was an error)

1 files changed, 1 insertions, 1 deletions

diff --git a/classes/File.php b/classes/File.php
index 8c788c007..33273bbdc 100644
--- a/classes/File.php
+++ b/classes/File.php
@@ -285,7 +285,7 @@ class File extends Memcached_DataObject
         $enclosure->mimetype=$this->mimetype;
 
         if(! isset($this->filename)){
-            $notEnclosureMimeTypes = array('text/html','application/xhtml+xml');
+            $notEnclosureMimeTypes = array(null,'text/html','application/xhtml+xml');
             $mimetype = strtolower($this->mimetype);
             $semicolon = strpos($mimetype,';');
             if($semicolon){