message: Remove pagesValue private property value
diff: @@ -66,7 +66,6 @@ export class SurveyModel extends Base
  settings.commentPrefix = val;
  }
  - private pagesValue: Array<PageModel>;
  private get currentPageValue(): PageModel {
  return this.getPropertyValue("currentPageValue", null);
  }
  @@ -809,7 +808,7 @@ export class SurveyModel extends Base
  ) {
  self.getProcessedTextValue(textValue);
  };
  - this.pagesValue = this.createNewArray("pages", function(value: any) {
  + this.createNewArray("pages", function(value: any) {
  self.doOnPageAdded(value);
  });
  this.createNewArray("triggers", function(value: any) {
  @@ -869,7 +868,7 @@ export class SurveyModel extends Base
  * @see visiblePages
  */
  public get pages(): Array<PageModel> {
  - return this.pagesValue;
  + return this.getPropertyValue("pages");
  }
  public getCss(): any {
  return this.css;
  