Fix vulnerability in handling _session argument of utils/save-prefs (#1489382)

Aleksander Machniak

2013-10-17 037af6890fe6fdb84a08d3c86083e847c90ec0ad

 index.php

@@ -2,7 +2,7 @@
/*
 +-------------------------------------------------------------------------+
 | Roundcube Webmail IMAP Client                                           |
 | Version 0.9.0                                                          |
 | Version 0.9.4                                                           |
 |                                                                         |
 | Copyright (C) 2005-2013, The Roundcube Dev Team                         |
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