From 5869a54b201cd30988618025e63ceaa4df69d927 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beno=C3=AEt=20Zugmeyer?= <bzugmeyer@gmail.com>
Date: Sun, 16 Nov 2014 03:24:53 +0100
Subject: [PATCH] gmail: fix error when gmail.com is unreachable

ex: no internet connection

Signed-off-by: Adrian C. (anrxc) <anrxc@sysphere.org>
---
 widgets/gmail.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/widgets/gmail.lua b/widgets/gmail.lua
index dbd7d19..84f2125 100644
--- a/widgets/gmail.lua
+++ b/widgets/gmail.lua
@@ -44,6 +44,10 @@ local function worker(format, warg)
     -- Could be huge don't read it all at once, info we are after is at the top
     local xml = f:read(2000)
 
+    if xml ~= nil then
+        return mail
+    end
+
     mail["{count}"] = -- Count comes before messages and matches at least 0
       tonumber(string.match(xml, "<fullcount>([%d]+)</fullcount>")) or mail["{count}"]