code: function UMLComponentInstanceView() {
          UMLGeneralNodeView.apply(this, arguments);
          this.containerChangeable = true;
          // mixin UMLComponentViewMixin
          _.extend(UMLComponentInstanceView.prototype, UMLComponentViewMixin);
  
          this.fillColor = PreferenceManager.get("uml.componentinstance.fillColor", "#ffffff") || PreferenceManager.get("view.fillColor", "#ffffff");
          this.stereotypeDisplay  = PreferenceManager.get("uml.component.stereotypeDisplay", UML.SD_LABEL);
      }
docs: UMLComponentInstanceView
  @constructor
  @mixes UMLComponentViewMixin
  @extends UMLGeneralNodeView