title: Cannot read properties of undefined reading constructor
body: <p>I am using twitter boostrap 3.1 , I replaced  bootstrap  css  and js file  with twitter bootstrap  version 5.1. But after that I am getting an error  in bootstrap-editable.js file as 'Cannot read properties of undefined reading constructor'. looking for  the help to fix.</p>
  <pre><code>    $.extend($.fn.editableContainer.Popup.prototype, {
      containerName: 'popover',
      containerDataName: 'bs.popover',
      innerCss: '.popover-content',
      defaults: $.fn.popover.Constructor.DEFAULTS,
   initContainer: function () {
              $.extend(this.containerOptions, {
                  trigger: 'manual',
                  selector: false,
                  content: ' ',
                  template: this.defaults.template
              });
  </code></pre>