Sidebar menu mobile don′t works [ERROR]

The side bar menu mobile don′t works.

 jquery.js:2 Uncaught TypeError: Cannot read property 'replace' of undefined
    at Function.camelCase (VM735 jquery.js:2)
    at Function.css (VM735 jquery.js:3)
    at a.fn.init.<anonymous> (VM735 jquery.js:4)
    at X (VM735 jquery.js:3)
    at a.fn.init.css (VM735 jquery.js:4)
    at Menu.openMenu (VM807 main-scripts.js:432)
    at Menu.moveMenu (VM807 main-scripts.js:432)
    at Menu.move (VM807 main-scripts.js:432)
    at Menu.open (VM807 main-scripts.js:434)
    at Menu.toggle (VM807 main-scripts.js:435)