From f19362afdfc248f96c3513b7be1d6b22bcae75e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20LAJOIE?= <orel@melix.net>
Date: Wed, 20 Feb 2019 14:24:36 +0100
Subject: [PATCH] [weather] Check if the response is not null before decoding
 it.

With network glitch you can have sometimes empty answer, this was
triggering an exception.
---
 weather-widget/weather.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/weather-widget/weather.lua b/weather-widget/weather.lua
index 484c2c6..d5f07f8 100644
--- a/weather-widget/weather.lua
+++ b/weather-widget/weather.lua
@@ -97,7 +97,7 @@ weather_timer:connect_signal("timeout", function ()
             .. secrets.weather_widget_city
             .. '&appid=' .. secrets.weather_widget_api_key
             .. '&units=' .. secrets.weather_widget_units)
-    if (status ~= 200) then
+    if (status ~= 200 and resp_json ~= nil) then
         local err_resp = json.decode(resp_json)
         naughty.notify{
             title = 'Weather Widget Error',