assets/js/theme.js in appscms-tools-theme-3.4.2 vs assets/js/theme.js in appscms-tools-theme-3.4.3

@@ -61,10 +61,12 @@
 
 if ("{{ site.removeBootstrapJs }}"==="true") {
   const languagesModal = document.querySelector("#staticBackdrop");
 const intModalBtn = document.querySelector("#int-modal-btn");
 const closeBtn = document.querySelector("#close-modal");
+
+if(intModalBtn){
 intModalBtn.addEventListener("click", () => {
   languagesModal.style.display = "block";
   languagesModal.classList.add("show");
   let modal = document.createElement("div");
   modal.classList.add("modal-backdrop", "show");
@@ -74,9 +76,10 @@
   languagesModal.style.display = "none";
   languagesModal.classList.remove("show");
   let modal = document.querySelector(".modal-backdrop");
   document.body.removeChild(modal);
 });
+}
 let navbarDropdown = document.querySelector("#navbarDropdown");
 let dropmenu = document.querySelector(".dropmenu");
 navbarDropdown.addEventListener("click", () => {
   if (dropmenu.classList.contains("show")) {
     dropmenu.classList.remove("show");