Added class var xss_clean to the XML_RPC_Response class to prevent php error. Not noted in changelog, as I figure it's covered by the original note about adding xss clean at all.
diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
index ee04400..e2b149b 100644
--- a/system/libraries/Xmlrpc.php
+++ b/system/libraries/Xmlrpc.php
@@ -434,6 +434,7 @@
var $errno = 0;
var $errstr = '';
var $headers = array();
+ var $xss_clean = TRUE;
function XML_RPC_Response($val, $code = 0, $fstr = '')
{