Fix fatal error when parsing UUencoded messages (#1489119)

Aleksander Machniak

2013-05-23 9312ba2cb6c31774d7b5af40f48d6ec80e27d6d9

 program/lib/Roundcube/rcube_message.php

@@ -756,7 +756,7 @@
                $uupart->size     = strlen($uupart->body);
                $uupart->mime_id  = 'uu.' . $part->mime_id . '.' . $pid;

                $ctype = rcube_mime::content_type($uupart->body, $uupart->filename, 'application/octet-stream', true);
                $ctype = rcube_mime::file_content_type($uupart->body, $uupart->filename, 'application/octet-stream', true);
                $uupart->mimetype = $ctype;
                list($uupart->ctype_primary, $uupart->ctype_secondary) = explode('/', $ctype);