我尝试使用 angular-ui-bootstrap datepicker，它让我心烦意乱，萤火虫控制台（Firefox 21）上出现错误说
Error: array is undefined
indexOf@http://localhost:9000/components/angular/angular.js:526
arrayRemove@http://localhost:9000/components/angular/angular.js:535
JQLiteUnbind@http://localhost:9000/components/angular/angular.js:1630
JQLite.prototype[name]@http://localhost:9000/components/angular/angular.js:2203
.link/<@http://localhost:9000/components/angular-ui-bootstrap-bower/ui-bootstrap-tpls.min.js:1
Scope.prototype.$digest@http://localhost:9000/components/angular/angular.js:7942
Scope.prototype.$apply@http://localhost:9000/components/angular/angular.js:8143
done@http://localhost:9000/components/angular/angular.js:9170
completeRequest@http://localhost:9000/components/angular/angular.js:9333
createHttpBackend/</xhr.onreadystatechange@http://localhost:9000/components/angular/angular.js:9304
http://localhost:9000/components/angular/angular.js
Line 5754
检查每个日期选择器设置后，我检查了文档中的给定示例，点击链接“在 plunker 上编辑它”，我得到了类似的错误。
Error: array is undefined
indexOf@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:510
arrayRemove@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:519
JQLiteUnbind@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:1596
JQLite.prototype[name]@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:2149
.link/<@http://angular-ui.github.io/bootstrap/ui-bootstrap-tpls-0.5.0.js:1229
Scope.prototype.$digest@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:7878
Scope.prototype.$apply@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:8079
bootstrap/<@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:962
invoke@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:2843
bootstrap@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:961
angularInit@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:936
@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:14729
trigger@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:1723
createEventHandler/eventHandler/<@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:1958
forEach@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:133
createEventHandler/eventHandler@http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:1957
http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js
Line 5687
然后我尝试了 Chrome 版本 26.0.1410.63，我得到了一个不同的错误
TypeError: Cannot read property 'indexOf' of undefined
at indexOf (http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:510:12)
at arrayRemove (http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:519:15)
at JQLiteUnbind (http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:1596:7)
at Object.JQLite.(anonymous function) [as unbind] (http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:2149:17)
at Object.fn (http://angular-ui.github.io/bootstrap/ui-bootstrap-tpls-0.5.0.js:1229:21)
at Object.Scope.$digest (http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:7878:27)
at Object.Scope.$apply (http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:8079:24)
at http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:962:13
at Object.invoke (http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:2843:25)
at bootstrap (http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js:960:12)
它有效，但错误消息让我很不安，我认为这是我的代码有问题。
我可以假设这与给出的示例无关，而是与一些内部结构有关，还是该示例缺少某些内容？