Fix console error

src/components/site-header/hy-desktop-menu-links/hy-desktop-menu-links.tsx

@@ -69,6 +69,9 @@ export class HyDesktopMenuLinks {
 
   showBackdropShadow(state = 'close', top = 0) {
     let hyHeader = this.el.closest('.hy-site-header') as HTMLElement;
+
+    if (!hyHeader) return;
+
     let hyBackdropDiv = hyHeader.children[0] as HTMLElement;
 
     if (hyBackdropDiv) {
@@ -78,7 +81,6 @@ export class HyDesktopMenuLinks {
         hyBackdropDiv.style.top = `${top}px`;
         hyBackdropDiv.style.position = 'absolute';
         hyBackdropDiv.classList.add('is-active');
-        //console.log(document.body.clientHeight + ' ' + window.outerHeight + ' ' + top);
       } else {
         hyBackdropDiv.removeAttribute('style');
         hyBackdropDiv.classList.remove('is-active');