Added if statement

dashboard_static/js/events.js

@@ -81,7 +81,7 @@ $(window).on("filter", function() {
     tweets = filterTweets(tweets, filters.blockedWords, filters.searchedWords.concat(filters.sports), filters.sorted, filters.order);
     tweets = sortTweets(tweets, [filters.sorted, filters.order]);
     var displayTweets = tweets.reverse().slice(0, 20).reverse();
-    for (i = 0; i < 19; i++){
+    for (i = 0; i < Math.min(19, displayTweets.length); i++){
         tweet = displayTweets[i];
         parent.prepend(tweetCell(tweet));
     }

dashboard_static/lib/tweets.js

@@ -90,7 +90,7 @@ block.fn.tweets = function(config) {
         // remove tweets
         $list.replaceChildren();
         var displayTweets = tweets.reverse().slice(0, options.memory).reverse();
-        for (i = 0; i < options.memory-1; i++){
+        for (i = 0; i < Math.min(options.memory-1, displayTweets.length); i++){
             $list.prepend(tweetCell(displayTweets[i]));
         }