"Cannot read properties of undefined (reading 'removeEventListener')" after closing menu about blazorcontextmenu HOT 3 CLOSED

            var closeSubMenus = function () {
                var childSubMenus = findAllChildsByClass(currentItemElement, "blazor-context-submenu");
                var i = childSubMenus.length;
                while (i--) {
                    var subMenu = childSubMenus[i];
                    blazorContextMenu.Hide(subMenu.id);
                }

                i = currentMenuList.childNodes.length;
                while (i--) {
                    var child = currentMenuList.children[i];  **// "childNodes" should be used here - not "children"** 
                    if (child == currentItemElement) continue;
                    child.removeEventListener("mouseover", closeSubMenus);
                }
            };