From ec62e8a7eeeee95ee1f1ebd717fc2708d1f6d088 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sun, 25 May 2014 06:57:46 -0400
Subject: [PATCH] Silence PHP Warning: strtolower() expects parameter 1 to be string

---
 program/lib/Roundcube/rcube_imap.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php
index 4322270..18cf46d 100644
--- a/program/lib/Roundcube/rcube_imap.php
+++ b/program/lib/Roundcube/rcube_imap.php
@@ -1679,7 +1679,7 @@
             $this->struct_charset = $this->structure_charset($structure);
         }
 
-        $headers->ctype = strtolower($headers->ctype);
+        $headers->ctype = @strtolower($headers->ctype);
 
         // Here we can recognize malformed BODYSTRUCTURE and
         // 1. [@TODO] parse the message in other way to create our own message structure

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