Fixed that bug for real this time

Frontend/assets/scripts/frame.js

@@ -31,9 +31,7 @@ function init() {
 
     changeActiveTools('XML');
     var toolUrl = window.location.search.substring(1);
-    if (toolUrl == "")
-        loadLastPage();
-    else if (tools.has(toolUrl))
+    if (tools.has(toolUrl))
         changeTool(toolUrl);
     else
         loadLastPage();
@@ -85,10 +83,9 @@ function changeActiveTools(activeCategoryButton) {
  * @returns {void}
  */
 function changeTool(tool) {
-    console.log("changeTool");
     if (tools.has(tool)) {
         const url = tools.get(tool);
-        document.location.search = tool;
+        document.location.search = tool + "/";
         localStorage.setItem("lastPage", tool);
         document.getElementById("iframe").src = url;
     }