From 7defad2af6fdf7ff8d8b49f928daf254db7e2d78 Mon Sep 17 00:00:00 2001
From: Brandon Rozek <hello@brandonrozek.com>
Date: Wed, 17 Aug 2016 16:20:01 -0400
Subject: [PATCH] Added to check if url exists and to exit if it doesnt on
 article extractor

---
 lib/commands/extractArticle.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/commands/extractArticle.js b/lib/commands/extractArticle.js
index dbd6e37..5303485 100644
--- a/lib/commands/extractArticle.js
+++ b/lib/commands/extractArticle.js
@@ -16,6 +16,9 @@ module.exports = new Command("ExtractArticle", condition, function(text, send, u
 		}
 		return false;
 	});
+	if (url == undefined) {
+		return;
+	}
 	read(url, function(err, article, meta) {
 		send(article.textBody);
 		article.close()