Загрузка данных

Type 'boolean | null' is not assignable to type 'string | null | undefined'.
  Type 'boolean' is not assignable to type 'string'.
Type 'SimpleValueListItemDto | undefined' is not assignable to type 'string | null | undefined'.
  Type 'SimpleValueListItemDto' is not assignable to type 'string'.
Type 'SimpleValueListItemDto[]' is not assignable to type 'string'.
Type '{ url: Url | (string & { __type__: "Url-cbd7905b"; } & { __witness__: string; }); name: string | UrlName; }' is not assignable to type 'string'.
Type 'SimpleValueCategoryLinkDto | (string & SimpleValueCategoryLinkDto)' is not assignable to type 'string | null | undefined'.
  Type 'SimpleValueCategoryLinkDto' is not assignable to type 'string'.
Type 'readonly SimpleValueLinkedObjectDto[]' is not assignable to type 'string'.
Type 'SimpleValueObjectAttributeLink' is not assignable to type 'string | null | undefined'.
  Type 'SimpleValueDtoOneOf & { readonly tag: "objectAttributeLink"; readonly attributeId: number; readonly linkPath: string; readonly linkObjectId: number; readonly linkAttributeId: number; readonly link: SimpleValue; }' is not assignable to type 'string | null | undefined'.