searchFn works on iPhone Simulator, but not iPhone (14 Pro Max) about search_choices HOT 8 CLOSED

class LocationsCountrySearchWidget extends StatelessWidget {
  const LocationsCountrySearchWidget({super.key});

  @override
  Widget build(BuildContext context) {
    return SearchChoices<Countries>.single(
      style: TextStyle(fontSize: 14, color: blueColor),
      hint: "Select a Country",
      searchHint: "Select a Country",
      onChanged: (country) {
// set a value in the Provider store
      },
      items: getCountries(context: context),
      value: null,
      searchFn: (String keyword, items) {
        List<int> ret = [];
        if (items != null && keyword.isNotEmpty) {
          keyword.split(" ").forEach((k) {
            int i = 0;
            items.forEach((item) {
              if (!ret.contains(i) &&
                  k.isNotEmpty &&
                  (item.child
                      .toString()
                      .toLowerCase()
                      .contains(k.toLowerCase()))) {
                ret.add(i);
              }
              i++;
            });
          });
        }
        if (keyword.isEmpty) {
          ret = Iterable<int>.generate(items.length).toList();
        }
        return (ret);
      },
      dialogBox: true,
      isExpanded: true,
      clearSearchIcon: const Icon(
        Icons.backspace,
        color: Color.fromRGBO(33, 150, 243, 1),
      ),
    );
  }

  List<DropdownMenuItem<Countries>>? getCountries(
      {required BuildContext context}) {
    final realmServices = Provider.of<RealmServices>(context, listen: false);
    late RealmResults<Countries> countries = realmServices.realm
        .query<Countries>('TRUEPREDICATE SORT(country_name ASC)');

    List<DropdownMenuItem<Countries>> dropDownList = countries
        .map((country) => DropdownMenuItem(
              value: country,
              child: Text(country.countryName),
            ))
        .toList();
    return dropDownList;
  }
}

item.child // Using the item.child means you are taking the Text Widget instead of a String value. When using .toString() on it while in debug, this may work but not in release.
                      .toString()
                      .toLowerCase()
                      .contains(k.toLowerCase())

item.value // The example uses the item.value which, in the example, is a String.
                        .toString()
                        .toLowerCase()
                        .contains(k.toLowerCase())

item.value.countryName // In your case, the value.countryName is likely the String you want to search against.
                        .toString()
                        .toLowerCase()
                        .contains(k.toLowerCase())