Fix FWF quickstart tabs

Signed-off-by: Mikkel Mørk Hegnhøj <[email protected]>

Author: mikkelhegn

static/js/main.js

@@ -1062,8 +1062,8 @@ function scrollSideMenu() {
         let active = sidemenu.querySelector(".active");
         if (active) {
             active.parentElement.parentElement.parentElement.firstElementChild.checked = true;
-            active.parentElement.parentElement.classList.add("stay-open");
-            active.parentElement.parentElement.previousElementSibling.classList.add("stay-open");
+            active.parentElement?.parentElement?.classList.add("stay-open");
+            active.parentElement?.parentElement?.previousElementSibling?.classList.add("stay-open");
             active.scrollIntoView({
                 behavior: "auto",
                 block: "center",

static/js/src/modules/utils.js

@@ -14,8 +14,8 @@ function scrollSideMenu() {
         let active = sidemenu.querySelector(".active")
         if (active) {
             active.parentElement.parentElement.parentElement.firstElementChild.checked = true
-            active.parentElement.parentElement.classList.add("stay-open")
-            active.parentElement.parentElement.previousElementSibling.classList.add("stay-open")
+            active.parentElement?.parentElement?.classList.add("stay-open")
+            active.parentElement?.parentElement?.previousElementSibling?.classList.add("stay-open")
             active.scrollIntoView({
                 behavior: 'auto',
                 block: 'center',