我使用angular-strap-0.7.5继承了一个项目。
我已将Angular从0.10升级到1.6.4，并解决了大部分问题（很少，顺便说一句）。
然而，bsPopover正在崩溃，这是堆栈跟踪：
angular.js:14525 Error: [$http:badreq] Http request configuration url must be a string or a $sce trusted object. Received: undefined
http://errors.angularjs.org/1.6.4/$http/badreq?p0=undefined
at http://localhost.auspost.com.au:4445/lib/js/vendor/node_modules/angular/angular.js:66:12
at $http (http://localhost.auspost.com.au:4445/lib/js/vendor/node_modules/angular/angular.js:11967:30)
at Function.$http.(anonymous function) [as get] (http://localhost.auspost.com.au:4445/lib/js/vendor/node_modules/angular/angular.js:12237:18)
at Object.postLink [as link] (http://localhost.auspost.com.au:4445/lib/js/vendor/angular-strap-0.7.5/angular-strap.js:564:71)
at http://localhost.auspost.com.au:4445/lib/js/vendor/node_modules/angular/angular.js:1346:18
at invokeLinkFn (http://localhost.auspost.com.au:4445/lib/js/vendor/node_modules/angular/angular.js:10426:9)
at nodeLinkFn (http://localhost.auspost.com.au:4445/lib/js/vendor/node_modules/angular/angular.js:9815:11)
at compositeLinkFn (http://localhost.auspost.com.au:4445/lib/js/vendor/node_modules/angular/angular.js:9055:13)
at compositeLinkFn (http://localhost.auspost.com.au:4445/lib/js/vendor/node_modules/angular/angular.js:9058:13)
at nodeLinkFn (http://localhost.auspost.com.au:4445/lib/js/vendor/node_modules/angular/angular.js:9809:11) "
<span class="remove ng-scope" generic-modal="/content/projects/modal/project-delete.html" ng-click="deleteProject=listProject" bs-popover="popover.content" data-placement="left" data-content="Delete this project" data-trigger="hover">"
我尝试升级到这个：http://mgcrea.github.io/angular-strap/
现在我没有得到堆栈跟踪或任何错误，但是popover只显示了深色背景（掩码）并且没有其他任何操作。
有人得到一个简单的答案吗？