diff --git a/api.php b/api.php
index f3ea459a..e3319008 100644
--- a/api.php
+++ b/api.php
@@ -891,14 +891,14 @@ switch($request[0]) {
 					break;
 				}
 
-				if(!$_SESSION['registrations_id']) {
+				if(!$_SESSION['registration_id']) {
 					$ret['status']="error";
 					$ret['error']="No registration has been created or joined yet";
 					break;
 				}
 
 				// be logged in as a student in order to create a project
-				$r=getRegistration($_SESSION['registrations_id']);
+				$r=getRegistration($_SESSION['registration_id']);
 				if($r) {
 					$ret['status']="ok";
 					$ret['registration']=$r;
@@ -923,7 +923,7 @@ switch($request[0]) {
 					break;
 				}
 
-				if(!$_SESSION['registrations_id']) {
+				if(!$_SESSION['registration_id']) {
 					$ret['status']="error";
 					$ret['error']="No registration has been created or joined yet";
 					break;
diff --git a/common.inc.php b/common.inc.php
index 56097df3..6ec67291 100644
--- a/common.inc.php
+++ b/common.inc.php
@@ -235,8 +235,7 @@ if(!is_array($_SESSION['roles'])) {
  */
 
 if(is_array($_SESSION['roles'])) {
- foreach($_SESSION['roles'] AS $roletype) {
- //  Dennis 2011-02-18 get a warning Illegal offset type in next line if php.ini shows warnings 
+ foreach($_SESSION['roles'] AS $roletype=>$roledata) {
 	 $roleid=$roles[$roletype]['id'];
 	 $q=mysql_query("SELECT * FROM rolestasks WHERE roles_id='$roleid' AND pid=0 AND conferencetype='{$conference['type']}' ORDER BY ord,task");
 	 $cl="";
diff --git a/user.inc.php b/user.inc.php
index 2c2e2af0..54bac2c7 100644
--- a/user.inc.php
+++ b/user.inc.php
@@ -776,7 +776,7 @@ function user_save(&$u)
 			$query = "INSERT INTO judges_specialaward_sel (users_id, award_awards_id) VALUES (" . $u['id'] . ", ";
 			$query .= implode('), (' . $u['id'] . ', ', $u['special_awards']);
 			$query .= ")";
-			echo $query;
+	//		echo $query;
 			mysql_query($query);
 		}
 	}