Cannot read property 'root' of undefined

[SacDin]

import Calendar from 'vue-calendar'

VM7796:27 TypeError: Cannot read property 'root' of undefined
    at Proxy.eval (eval at makeFunction (eval at <anonymous> (app.js:604)), <anonymous>:2:45)
    at VueComponent.Vue._render (eval at <anonymous> (app.js:604), <anonymous>:2252:22)
    at VueComponent.eval (eval at <anonymous> (app.js:604), <anonymous>:1699:21)
    at Watcher.get (eval at <anonymous> (app.js:604), <anonymous>:740:27)
    at new Watcher (eval at <anonymous> (app.js:604), <anonymous>:732:12)
    at VueComponent.Vue._mount (eval at <anonymous> (app.js:604), <anonymous>:1698:19)
    at VueComponent.Vue$3.$mount (eval at <anonymous> (app.js:604), <anonymous>:5718:15)
    at VueComponent.Vue$3.$mount (eval at <anonymous> (app.js:604), <anonymous>:7870:16)
    at init (eval at <anonymous> (app.js:604), <anonymous>:1988:11)
    at createElm (eval at <anonymous> (app.js:604), <anonymous>:3867:56)

[icai]

@SacDin Are you sure this case is in this project？

[SacDin]

certainly

…

On Jan 26, 2017 7:08 PM, "Terry Cai" ***@***.***> wrote: Are you sure this case is in this project？ — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub <#8 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AFsf4eA2qAVCOdzeFEo5Y1RTIeIFGJGYks5rWKHEgaJpZM4LnxTo> .

[icai]

@SacDin I cannot find key word vue-calendar in my project, may this issue is caused by your dependencies.

I also let you know that if you would to use this component, just copy the file (https://github.com/icai/vue2-calendar/blob/master/src/components/Calendar.vue) to your project, not all project