Fix error about no pics found not popping up

index.js

@@ -66,7 +66,7 @@ var sendPic = function(userID, chatID) {
       postID = utils.r(1, (+postCount));
       request("http://gelbooru.com/index.php?page=dapi&s=post&q=index&limit=1" + tagsString(user.last_tags, user.rating) + "&pid=" + postID, function (err, re, body) {
         utils.parseXml(body, function(err, result) {
-          if (typeof result.posts.post[0] === "undefined") {
+          if (typeof result.posts.post === "undefined") {
               bot.sendMessage({
                 chat_id: userID,
                 text: "I'm sorry, but I was unable to find any images for those tags. Perhaps try again? I have reset the tags for you, btw."