1 files changed, 4 insertions, 2 deletions
diff --git a/lib/kolab_recipient_policy.php b/lib/kolab_recipient_policy.php
index 036f56a..d9bf1da 100644
--- a/lib/kolab_recipient_policy.php
+++ b/lib/kolab_recipient_policy.php
@@ -64,10 +64,12 @@ class kolab_recipient_policy
             }
 
             if (isset($keymap[$key])) {
-                $key = $keymap[$key];
+                _$key = $keymap[$key];
+            } else {
+                _$key = $key;
             }
 
-            $userdata[$key] = self::normalize($userdata[$key], $userdata['preferredlanguage']);
+            $userdata[_$key] = self::normalize($userdata[$key], $userdata['preferredlanguage']);
         }
 
         return $userdata;