fixed a bug where getting invalid parameter error if sending a steam content with no stream, now we try convert to byte array which the c# http client is happy to take if empty...or this error is caused because we are trying to use a stream when we shouldnt.

test/Ocelot.AcceptanceTests/RoutingTests.cs

@@ -106,6 +106,31 @@ namespace Ocelot.AcceptanceTests
                 .BDDfy();
         }
 
+        [Fact]
+        public void should_return_response_201_with_complex_query_string()
+        {
+            var yamlConfiguration = new YamlConfiguration
+            {
+                ReRoutes = new List<YamlReRoute>
+                    {
+                        new YamlReRoute
+                        {
+                            DownstreamTemplate = "http://localhost:51879/newThing",
+                            UpstreamTemplate = "/newThing",
+                            UpstreamHttpMethod = "Get",
+                        }
+                    }
+            };
+
+            this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", 200, "Hello from Laura"))
+                .And(x => _steps.GivenThereIsAConfiguration(yamlConfiguration))
+                .And(x => _steps.GivenOcelotIsRunning())
+                .When(x => _steps.WhenIGetUrlOnTheApiGateway("/newThing?DeviceType=IphoneApp&Browser=moonpigIphone&BrowserString=-&CountryCode=123&DeviceName=iPhone 5 (GSM+CDMA)&OperatingSystem=iPhone OS 7.1.2&BrowserVersion=3708AdHoc&ipAddress=-"))
+                .Then(x => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
+                .And(x => _steps.ThenTheResponseBodyShouldBe("Hello from Laura"))
+                .BDDfy();
+        }
+
         private void GivenThereIsAServiceRunningOn(string url, int statusCode, string responseBody)
         {
             _builder = new WebHostBuilder()