Fix JS bug

main/templates/whispermaphone/index.html

@@ -61,6 +61,7 @@
         for (let el of els) {
             const extended = el.querySelector(".extended");
 
+            if (extended) {
                 //Hide extended text
                 extended.classList.add("hidden");
                 //Add button to show extended text
@@ -78,6 +79,7 @@
                     main.appendChild(showMoreButton);
                 }
             }
+        }
 
         const highlighted = document.querySelector(".highlighted");
         if (highlighted) {