Joomla 3 PHP errors when uploading files through the media manager <p>Whenever I try to upload files I get a blank white screen with the following PHP error:</p> <pre><code>Notice: Undefined index: CONTENT_LENGTH in /administrator/components/com_media/controllers/file.php on line 61 Notice: Undefined index: CONTENT_LENGTH in /administrator/components/com_media/controllers/file.php on line 62 Notice: Undefined index: CONTENT_LENGTH in /administrator/components/com_media/controllers/file.php on line 63 Notice: Undefined index: CONTENT_LENGTH in /administrator/components/com_media/controllers/file.php on line 64 Warning: Invalid argument supplied for foreach() in /administrator/components/com_media/controllers/file.php on line 72 Warning: Invalid argument supplied for foreach() in /administrator/components/com_media/controllers/file.php on line 109 </code></pre>