Empty header values cause PHP notice - fix

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@13312 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/class/mime/Rfc822Header.class.php b/class/mime/Rfc822Header.class.php
index 681ab4fd0a04f261e225deb0656edf534fd3f14f..2d44a4b725121a6c188b0cc55afb79a01504d0b8 100644 (file)
--- a/class/mime/Rfc822Header.class.php
+++ b/class/mime/Rfc822Header.class.php
@@ -642,7 +642,10 @@ class Rfc822Header {
         if ($ar) {
             return $aProcessedAddress;
         } else {
-            return $aProcessedAddress[0];
+            if (isset($aProcessedAddress[0]))
+                return $aProcessedAddress[0];
+            else
+                return '';
         }
     }