throw new Error(
    'WORKAREA.styleGuideAutocompleteFields: The base Storefront engine no ' +
    'no longer uses this file. If you are seeing this error in the ' +
    'Storefront remove the path ' +
    '`workarea/core/modules/style_guide_autocomplete_fields` from the ' +
    'Storefront JavaScript application manifest. If you are seeing this ' +
    'error in the Admin change the aforementioned path to ' +
    '`workarea/core/modules/style_guide_autocomplete_fields`.'
);