diff --git a/src/WireMock.Net/Http/HttpClientHelper.cs b/src/WireMock.Net/Http/HttpClientHelper.cs
index 1c85b862..9309802a 100644
--- a/src/WireMock.Net/Http/HttpClientHelper.cs
+++ b/src/WireMock.Net/Http/HttpClientHelper.cs
@@ -71,13 +71,6 @@ namespace WireMock.Http
 
             var httpRequestMessage = new HttpRequestMessage(new HttpMethod(requestMessage.Method), url);
 
-            WireMockList<string> contentTypeHeader = null;
-            bool contentTypeHeaderPresent = requestMessage.Headers.Any(header => string.Equals(header.Key, HttpKnownHeaderNames.ContentType, StringComparison.OrdinalIgnoreCase));
-            if (contentTypeHeaderPresent)
-            {
-                contentTypeHeader = requestMessage.Headers[HttpKnownHeaderNames.ContentType];
-            }
-
             // Set Body if present
             if (requestMessage.BodyAsBytes != null)
             {
@@ -119,6 +112,12 @@ namespace WireMock.Http
             if (httpResponseMessage.Content != null)
             {
                 var stream = await httpResponseMessage.Content.ReadAsStreamAsync();
+                IEnumerable<string> contentTypeHeader = null;
+                if (headers.Any(header => string.Equals(header.Key, HttpKnownHeaderNames.ContentType, StringComparison.OrdinalIgnoreCase)))
+                {
+                    contentTypeHeader = headers.First(header => string.Equals(header.Key, HttpKnownHeaderNames.ContentType, StringComparison.OrdinalIgnoreCase)).Value;
+                }
+
                 var body = await BodyParser.Parse(stream, contentTypeHeader?.FirstOrDefault());
                 responseMessage.Body = body.BodyAsString;
                 responseMessage.BodyAsJson = body.BodyAsJson;
diff --git a/src/WireMock.Net/ResponseBuilders/Response.cs b/src/WireMock.Net/ResponseBuilders/Response.cs
index dde017ea..2fc52d9c 100644
--- a/src/WireMock.Net/ResponseBuilders/Response.cs
+++ b/src/WireMock.Net/ResponseBuilders/Response.cs
@@ -69,8 +69,9 @@ namespace WireMock.ResponseBuilders
         }
 
         /// <summary>
-        /// Creates this instance.
+        /// Creates this instance with the specified function.
         /// </summary>
+        /// <param name="func">The callback function.</param>
         /// <returns>A <see cref="IResponseBuilder"/>.</returns>
         [PublicAPI]
         public static IResponseBuilder Create([NotNull] Func<ResponseMessage> func)
diff --git a/src/WireMock.Net/Server/FluentMockServer.Admin.cs b/src/WireMock.Net/Server/FluentMockServer.Admin.cs
index b622b225..b34f09c6 100644
--- a/src/WireMock.Net/Server/FluentMockServer.Admin.cs
+++ b/src/WireMock.Net/Server/FluentMockServer.Admin.cs
@@ -230,9 +230,10 @@ namespace WireMock.Server
             requestMessage.Query.Loop((key, value) => request.WithParam(key, value.ToArray()));
             requestMessage.Cookies.Loop((key, value) => request.WithCookie(key, value));
 
+            var allBlackListedHeaders = new List<string>(blacklistedHeaders) { "Cookie" };
             requestMessage.Headers.Loop((key, value) =>
             {
-                if (!blacklistedHeaders.Any(b => string.Equals(key, b, StringComparison.OrdinalIgnoreCase)))
+                if (!allBlackListedHeaders.Any(b => string.Equals(key, b, StringComparison.OrdinalIgnoreCase)))
                 {
                     request.WithHeader(key, value.ToArray());
                 }
diff --git a/test/WireMock.Net.Tests/ResponseBuilderTests/ResponseCreateTests.cs b/test/WireMock.Net.Tests/ResponseBuilderTests/ResponseCreateTests.cs
new file mode 100644
index 00000000..14f26550
--- /dev/null
+++ b/test/WireMock.Net.Tests/ResponseBuilderTests/ResponseCreateTests.cs
@@ -0,0 +1,29 @@
+using System;
+using System.Threading.Tasks;
+using NFluent;
+using WireMock.ResponseBuilders;
+using Xunit;
+
+namespace WireMock.Net.Tests.ResponseBuilderTests
+{
+    public class ResponseCreateTests
+    {
+        private const string ClientIp = "::1";
+
+        [Fact]
+        public async Task Response_Create()
+        {
+            // Assign
+            var responseMessage = new ResponseMessage { StatusCode = 500 };
+            var request = new RequestMessage(new Uri("http://localhost"), "GET", ClientIp);
+
+            var response = Response.Create(() => responseMessage);
+
+            // Act
+            var providedResponse = await response.ProvideResponseAsync(request);
+
+            // Assert
+            Check.That(providedResponse).Equals(responseMessage);
+        }
+    }
+}
\ No newline at end of file
diff --git a/test/WireMock.Net.Tests/ResponseBuilderTests/ResponseWithBodyTests.cs b/test/WireMock.Net.Tests/ResponseBuilderTests/ResponseWithBodyTests.cs
index 6dd95a3e..50812f54 100644
--- a/test/WireMock.Net.Tests/ResponseBuilderTests/ResponseWithBodyTests.cs
+++ b/test/WireMock.Net.Tests/ResponseBuilderTests/ResponseWithBodyTests.cs
@@ -3,7 +3,6 @@ using System.Text;
 using System.Threading.Tasks;
 using NFluent;
 using WireMock.ResponseBuilders;
-using WireMock.Util;
 using Xunit;
 
 namespace WireMock.Net.Tests.ResponseBuilderTests
diff --git a/test/WireMock.Net.Tests/Util/BodyParserTests.cs b/test/WireMock.Net.Tests/Util/BodyParserTests.cs
new file mode 100644
index 00000000..21508f5c
--- /dev/null
+++ b/test/WireMock.Net.Tests/Util/BodyParserTests.cs
@@ -0,0 +1,27 @@
+using System.IO;
+using System.Text;
+using System.Threading.Tasks;
+using NFluent;
+using WireMock.Util;
+using Xunit;
+
+namespace WireMock.Net.Tests.Util
+{
+    public class BodyParserTests
+    {
+        [Fact]
+        public async Task BodyParser_Parse_ApplicationXml()
+        {
+            // Assign
+            var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes("<xml>hello</xml>"));
+            
+            // Act
+            var body = await BodyParser.Parse(memoryStream, "application/xml; charset=UTF-8");
+
+            // Assert
+            Check.That(body.BodyAsBytes).IsNull();
+            Check.That(body.BodyAsJson).IsNull();
+            Check.That(body.BodyAsString).Equals("<xml>hello</xml>");
+        }
+    }
+}
\ No newline at end of file