From 516c478937841d54ca4294ebba8274cc3bf0512d Mon Sep 17 00:00:00 2001
From: Dan Janosik <janoside@gmail.com>
Date: Fri, 11 May 2018 12:32:09 -0400
Subject: [PATCH] better error handling for exchange-rate api requests

---
 app.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app.js b/app.js
index 3159389..c981ec4 100755
--- a/app.js
+++ b/app.js
@@ -54,7 +54,7 @@ app.use(express.static(path.join(__dirname, 'public')));
 function refreshExchangeRate() {
 	if (coins[env.coin].exchangeRateData) {
 		request(coins[env.coin].exchangeRateData.jsonUrl, function(error, response, body) {
-			if (!error && response.statusCode == 200) {
+			if (!error && response && response.statusCode && response.statusCode == 200) {
 				var responseBody = JSON.parse(body);
 
 				var exchangeRate = coins[env.coin].exchangeRateData.responseBodySelectorFunction(responseBody);
@@ -68,7 +68,10 @@ function refreshExchangeRate() {
 					console.log("Unable to get exchange rate data");
 				}
 			} else {
-				console.log("Error " + response.statusCode)
+				console.log("Error:");
+				console.log(error);
+				console.log("Response:");
+				console.log(response);
 			}
 		});
 	}