Deploy small fixes

src/main/resources/static/js/map_loader.js

@@ -25,6 +25,7 @@ $(() => {
 
 function updateRequestInfo(roomId) {
     const imageHolder = document.getElementById("image-holder");
+    if (imageHolder == null) return;
     const image = imageHolder.querySelector("img");
     $.get({
         url: "/room/map/" + roomId,