diff --git a/www/disputes.php b/www/disputes.php
index ee69c4e..e331f58 100644
--- a/www/disputes.php
+++ b/www/disputes.php
@@ -337,7 +337,7 @@
 
 		$domainid = $row['id'];
 		$_SESSION['_config']['domainid'] = $domainid;
-		$_SESSION['_config']['memid'] = intval($_REQUEST['memid']);
+		$_SESSION['_config']['memid'] = array_key_exists('memid',$_REQUEST)?intval($_REQUEST['memid']):0;
 		$_SESSION['_config']['domain'] = $domain;
 		$_SESSION['_config']['oldmemid'] = $oldmemid;