Follow up fix

src/RestSharp/Response/RestResponse.cs

@@ -63,7 +63,7 @@ async Task<RestResponse> GetDefaultResponse() {
                 ContentLength       = httpResponse.Content?.Headers.ContentLength,
                 ContentType         = httpResponse.Content?.Headers.ContentType?.MediaType,
                 Cookies             = cookieCollection,
-                ErrorException      = httpResponse.MaybeException(options.ErrorWhenUnsuccessfulStatusCode),
+                ErrorException      = httpResponse.MaybeException(options.SetErrorExceptionOnUnsuccessfulStatusCode),
                 Headers             = httpResponse.Headers.GetHeaderParameters(),
                 IsSuccessStatusCode = httpResponse.IsSuccessStatusCode,
                 RawBytes            = bytes,

src/RestSharp/RestClient.Async.cs

@@ -48,7 +48,7 @@ public async Task<RestResponse> ExecuteAsync(RestRequest request, CancellationTo
         request.CompletionOption = HttpCompletionOption.ResponseHeadersRead;
         var response = await ExecuteRequestAsync(request, cancellationToken).ConfigureAwait(false);
 
-        var exception = response.Exception ?? response.ResponseMessage?.MaybeException(Options.ErrorWhenUnsuccessfulStatusCode);
+        var exception = response.Exception ?? response.ResponseMessage?.MaybeException(Options.SetErrorExceptionOnUnsuccessfulStatusCode);
 
         if (exception != null) {
             return Options.ThrowOnAnyError ? throw exception : null;

test/RestSharp.Tests.Integrated/RequestFailureTests.cs

@@ -28,7 +28,7 @@ public async Task Handles_GET_Request_Errors_With_Response_Type() {
 
     [Fact]
     public async Task Does_not_throw_on_unsuccessful_status_code_with_option() {
-        using var client   = new RestClient(new RestClientOptions(server.Url!) { ErrorWhenUnsuccessfulStatusCode = false });
+        using var client   = new RestClient(new RestClientOptions(server.Url!) { SetErrorExceptionOnUnsuccessfulStatusCode = false });
         var       request  = new RestRequest("status?code=404");
         var       response = await client.ExecuteAsync<SuccessResponse>(request);