Index: messaging_phpmailer.module
===================================================================
--- messaging_phpmailer.module	(revision 1258)
+++ messaging_phpmailer.module	(working copy)
@@ -194,6 +194,14 @@
   if (!empty($matches[2])) {
     $from['email'] = $matches[2];
   }
+  $matches = array();
+  preg_match('/["\']?(.*)["\']? <(.*)>/', $message['headers']['Reply-To'], $matches);
+  if (!empty($matches[1])) {
+    $replyto['name'] = $matches[1];
+  }
+  if (!empty($matches[2])) {
+    $replyto['email'] = $matches[2];
+  }
   $mail->From = !empty($from['email']) ? $from['email'] : $message['headers']['From'];
   $mail->FromName = !empty($from['name']) ? $from['name'] : '';
   if(variable_get('messaging_phpmailer_bcc', 0)) {
@@ -213,9 +221,9 @@
   if(!empty($message['headers']['Message-ID'])) {
     $mail->MessageID = $message['headers']['Message-ID'];
   }
-  if(!empty($message['headers']['Reply-To'])) {
-    $mail->AddReplyTo($message['headers']['Reply-To']);
-  }
+  if (!empty($replyto['name']) && !empty($replyto['email'])) {
+    $mail->AddReplyTo($replyto['email'], $replyto['name']);
+  }
   // Strip HTML out of $body for plaintext equivalent of HTML email.
   $mail->AltBody = drupal_html_to_text($body);