Index: wp-includes/pluggable.php
===================================================================
--- wp-includes/pluggable.php	(revision 15490)
+++ wp-includes/pluggable.php	(working copy)
@@ -821,13 +821,15 @@
  * @param string $action Action nonce
  * @param string $query_arg where to look for nonce in $_REQUEST (since 2.5)
  */
-function check_admin_referer($action = -1, $query_arg = '_wpnonce') {
+function check_admin_referer($action = -1, $query_arg = '_wpnonce', $die_on_error = true) {
 	$adminurl = strtolower(admin_url());
 	$referer = strtolower(wp_get_referer());
 	$result = isset($_REQUEST[$query_arg]) ? wp_verify_nonce($_REQUEST[$query_arg], $action) : false;
 	if ( !$result && !(-1 == $action && strpos($referer, $adminurl) !== false) ) {
 		wp_nonce_ays($action);
-		die();
+		
+		if($die_on_error)
+			die();
 	}
 	do_action('check_admin_referer', $action, $result);
 	return $result;