message: Exported ImageItemValue class
diff: @@ -126,7 +126,7 @@ export { QuestionRatingModel } from "../../question_rating";
  export { QuestionExpressionModel } from "../../question_expression";
  export { QuestionTextModel } from "../../question_text";
  export { QuestionBooleanModel } from "../../question_boolean";
  -export { QuestionImagePickerModel } from "../../question_imagepicker";
  +export { QuestionImagePickerModel, ImageItemValue } from "../../question_imagepicker";
  export { QuestionImageModel } from "../../question_image";
  export { QuestionSignaturePadModel } from "../../question_signaturepad";
  export {
  