Fix warnings

[banana.git] / banana / mbox.inc.php

diff --git a/banana/mbox.inc.php b/banana/mbox.inc.php
index 1ddb5d5..93ffff5 100644 (file)
--- a/banana/mbox.inc.php
+++ b/banana/mbox.inc.php
@@ -106,12 +106,11 @@ class BananaMBox implements BananaProtocoleInterface
             }
             $id = Banana::$spool->ids[$id];
         }
-        $message = $this->readMessages(array($id));
-        if (empty($message)) {
-            $message = null;
-            return $message;
+        $messages = $this->readMessages(array($id));
+        if (!empty($messages)) {
+            $message = new BananaMessage($messages[$id]['message']);
         }
-        return  new BananaMessage($message[$id]['message']);
+        return $message;    
     }
 
     /** Return the sources of the given message