PHP 4.4.0 notice: Only variables should be assigned by reference in src/view_text.php on line 49

src/view_text.php

@@ -46,7 +46,7 @@ $message = &$messages[$mbx_response['UIDVALIDITY']][$passed_id];
 if (!is_object($message)) {
     $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 }
-$message_ent = &$message->getEntity($ent_id);
+$message_ent = $message->getEntity($ent_id);
 if ($passed_ent_id) {
     $message = &$message->getEntity($passed_ent_id);
 }