Exception in rendering!

Message: Cannot read property 'children' of undefined

TypeError: Cannot read property 'children' of undefined
    at t.parseHtml (<eval>:47:199685)
    at t.n.value (<eval>:175:125736)
    at t.n.value (<eval>:175:123584)
    at r (<eval>:123:8016)
    at Q (<eval>:123:8276)
    at e.render (<eval>:123:9888)
    at e.read (<eval>:123:9626)
    at Object.J.renderToString (<eval>:123:13883)
    at t.default (<eval>:123:16855)
    at Object.p.ReactOnRails.serverRenderReactComponent (<eval>:47:292255)