Using the correct variable if the post is empty

libUtils.js

@@ -89,7 +89,7 @@ exports.sendPost = (post, source, channel, callback) => {
     else if (postText.length === 0) postText = `*This post has no content* [Direct Link](${post.link})`;
     postContent = postText;
   } 
-  else postText = `*This post has no content* [Direct Link](${post.link})`;
+  else postContent = `*This post has no content* [Direct Link](${post.link})`;
   
   // Check for embedded youtube videos and add the first four as links
   const ytVideos = String(post.content).match(youtubeVideoRegex);