message: Add itemvalue.pureText property required for Creator v2
diff: @@ -264,6 +264,12 @@ export class ItemValue extends Base {
  public get hasText(): boolean {
  return this.locText.pureText ? true : false;
  }
  + public get pureText(): string {
  + return this.locText.pureText;
  + }
  + public set pureText(val: string) {
  + this.text = val;
  + }
  public get text(): string {
  return this.locText.calculatedText; //TODO: it will be correct to use this.locText.text, however it would require a lot of rewriting in Creator
  }
  