Exception in rendering!

Message: window is not defined

ReferenceError: window is not defined
    at t.default.a.default.createElement.a.default.createElement.a.default.createElement.component (<eval>:80:88793)
    at v (<eval>:67:10313)
    at e.render (<eval>:75:6848)
    at e.read (<eval>:75:6594)
    at re.renderToString (<eval>:75:9776)
    at t.default (<eval>:75:20787)
    at r (<eval>:46:20159)
    at o (<eval>:75:18557)
    at Object.k.ReactOnRails.serverRenderReactComponent (<eval>:51:41864)
    at <eval>:11:23
    at <eval>:18:3