message: ImagePicker, convert value to [value] on changing to multiSelect,
diff: @@ -86,7 +86,6 @@ export class QuestionImagePickerModel extends QuestionCheckboxBase {
  this.createNewArray("value");
  }
  }
  -
  protected getValueCore() {
  var value = super.getValueCore();
  if (value !== undefined) {
  @@ -97,6 +96,17 @@ export class QuestionImagePickerModel extends QuestionCheckboxBase {
  }
  return value;
  }
  + private convertValToArrayForMultSelect(val: any): any {
  + if (!this.multiSelect) return val;
  + if (Helpers.isValueEmpty(val) || Array.isArray(val)) return val;
  + return [val];
  + }
  + protected renderedValueFromDataCore(val: any): any {
  + return this.convertValToArrayForMultSelect(val);
  + }
  + protected rendredValueToDataCore(val: any): any {
  + return this.convertValToArrayForMultSelect(val);
  + }
  /**
  * The image height.
  */
  