From 92ded7c6cb56056a89bc8b3caabd08049104898e Mon Sep 17 00:00:00 2001
From: Nick Holliday <n.g.holliday@gmail.com>
Date: Wed, 24 Mar 2010 23:30:27 +0000
Subject: Fixes problem with IRC URLs showing as attachments

---
 classes/File.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'classes/File.php')

diff --git a/classes/File.php b/classes/File.php
index 33273bbdc..c9477f5f1 100644
--- a/classes/File.php
+++ b/classes/File.php
@@ -286,7 +286,9 @@ class File extends Memcached_DataObject
 
         if(! isset($this->filename)){
             $notEnclosureMimeTypes = array(null,'text/html','application/xhtml+xml');
-            $mimetype = strtolower($this->mimetype);
+            if($mimetype != null){
+                $mimetype = strtolower($this->mimetype);
+            }
             $semicolon = strpos($mimetype,';');
             if($semicolon){
                 $mimetype = substr($mimetype,0,$semicolon);
-- 
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