has error

[AaronChen2012]

use as global plugin
import { AsyncDataPlugin } from 'vue-async-data-2';
Vue.use(AsyncDataPlugin);
has error，
and use as locally mixin
import { AsyncDataMixin } from 'vue-async-data-2';

export default {
mixins: [ AsyncDataMixin ],
}
has no error!

vue version is 2.2.5

[AaronChen2012]

sorry, is no error!