Index: program/include/rcube_message.php
===================================================================
--- program/include/rcube_message.php	(revision 45f56c1c400ad5b21ddcd4d490f6f6c4ffe0d9fc)
+++ program/include/rcube_message.php	(revision 5d6ec21f9fb4011e8a6c78ca77631b5879469228)
@@ -83,5 +83,5 @@
   public function get_header($name, $raw = false)
   {
-    $value = $this->header->$name;
+    $value = $this->headers->$name;
     return $raw ? $value : $this->imap->decode_header($value);
   }