Demo is broken

[shershen08]

By opening the https://trekels.github.io/vue2-calendar/
I get blank page and following trace in console

[Vue warn]: Error in render: "TypeError: Cannot read property 'title' of undefined"

found in

---> <VueCalendar>
       <Root>
warn @ vue.js:580
logError @ vue.js:1698
globalHandleError @ vue.js:1693
handleError @ vue.js:1682
Vue._render @ vue.js:4424
updateComponent @ vue.js:2745
get @ vue.js:3086
Watcher @ vue.js:3075
mountComponent @ vue.js:2749
Vue$3.$mount @ vue.js:8322
Vue$3.$mount @ vue.js:10661
init @ vue.js:4018
createComponent @ vue.js:5463
createElm @ vue.js:5411
createChildren @ vue.js:5534
createElm @ vue.js:5439
patch @ vue.js:5967
Vue._update @ vue.js:2617
updateComponent @ vue.js:2745
get @ vue.js:3086
Watcher @ vue.js:3075
mountComponent @ vue.js:2749
Vue$3.$mount @ vue.js:8322
Vue$3.$mount @ vue.js:10661
Vue._init @ vue.js:4514
Vue$3 @ vue.js:4599
(anonymous) @ (index):19
vue.js:1702 TypeError: Cannot read property 'title' of undefined
    at vue-calendar.js:1
    at Proxy.renderList (vue.js:3638)
    at vue-calendar.js:1
    at Proxy.renderList (vue.js:3638)
    at Proxy.a (vue-calendar.js:1)

[Trekels]

@shershen08 Thanks for creating an issue :) I'm aware of this , will be fixed after the update im doing

[mesqueeb]

The demo is still broken...