getSecretFromKeychain method
Implementation
Future<String> getSecretFromKeychain(String atsign) async {
var secret;
try {
assert(atsign != '');
var secretString = await FlutterKeychain.get(key: atsign + '_secret');
secret = secretString;
} on Exception catch (e) {
_logger.severe('Exception in getSecretFromKeychain :${e.toString()}');
}
return secret;
}