void proxyError (String message)
void proxyError(String message) { final fullMessage = 'Error in proxy with interface name [${$interfaceName}] and ' 'service name [${$serviceName}]: $message'; print(fullMessage); if (!_errorCompleter.isCompleted) { error.whenComplete(() { _errorCompleter = Completer<ProxyError>(); }); _errorCompleter.complete(ProxyError(fullMessage)); } }