getResponse method
Implementation
Future<RestResponse> getResponse() {
Completer<RestResponse> completer = Completer();
try {
_futureResponse.then((response) {
completer = _handleResponse(response, completer);
}).catchError((error) {
completer = _handleError(error, completer);
});
} catch (e) {
completer.completeError(e);
}
return completer.future;
}