Bug fixes: correct minor bugs appearing with 'notice' level in PHP

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@122 b3834d28-1941-0410-a4f8-b48e95affb8f

1 files changed, 1 insertions, 1 deletions

diff --git a/services/userservice.php b/services/userservice.php
index 9e3adca..3d2058f 100644
--- a/services/userservice.php
+++ b/services/userservice.php
@@ -127,7 +127,7 @@ class UserService {
             if ($id = $this->getCurrentUserId())
                 $currentuser = $this->getUser($id);
             else
-                return;
+                return null;
         }
         return $currentuser;
     }