message: Removed unused itemCss method from vue panel for
diff: @@ -116,12 +116,6 @@ export class Panel extends BaseVue {
  get survey() {
  return this.question.survey;
  }
  - get iconCss() {
  - return new CssClassBuilder()
  - .append(this.css.panel.icon)
  - .append(this.css.panel.iconExpanded, !this.isCollapsed)
  - .toString();
  - }
  keyup(evt: any) {
  doKey2Click(evt);
  }
  