From 4b7c2092b0ffc52fc005c2d3d065ebe42b30ba2b Mon Sep 17 00:00:00 2001
From: Daniel Dowling <daniel.dowling1@ntlworld.com>
Date: Thu, 31 Jan 2013 17:20:51 +0000
Subject: [PATCH] Added check for params[1] to ~xkcd

---
 modules/link/link.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules/link/link.js b/modules/link/link.js
index e9e1c7f..2cdce4c 100644
--- a/modules/link/link.js
+++ b/modules/link/link.js
@@ -34,7 +34,10 @@ var link = function(dbot) {
         },
         
         '~xkcd': function(event) {
-            var comicId = event.params[1];	
+            var comicId;
+            if(!_.isUndefined(event.params[1])) {
+                comicId = event.params[1];	
+            }
             if(comicId == "*"){
                 request("http://xkcd.com/info.0.json",  function(error, response, body){
                     if (response.statusCode == "200") {
@@ -59,6 +62,7 @@ var link = function(dbot) {
                     }
                 });
             }
+            
         },
 		
         '~ud': function(event) {