Ensure the feed has posts before trying to iterate it.

controllers/UsersController.php

@@ -194,6 +194,7 @@ class UsersController extends \lithium\action\Controller {
 			//Set the feed variable scope (since we are going to use it outside the loop)
 			$feed;
 
+			if (isset($user->feed)) {
 			//For each post ID in $users feed,
 			foreach ($user->feed as $post)
 			{
@@ -216,6 +217,7 @@ class UsersController extends \lithium\action\Controller {
 			$feed = array_reverse($feed);
 
 			//This renders a custom layout we use for the feed, then passes user and feed to the view for the variables. 
+		}
 			return compact('user', 'feed');
 		}