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()