for GET request, just skip the member. It does not contain xml for null.

1 files changed, 5 insertions, 2 deletions

diff --git a/mcs/class/System.ServiceModel.Web/System.ServiceModel.Dispatcher/WebMessageFormatter.cs b/mcs/class/System.ServiceModel.Web/System.ServiceModel.Dispatcher/WebMessageFormatter.cs
index 9b1b372a13d..d486da79cc9 100644
--- a/mcs/class/System.ServiceModel.Web/System.ServiceModel.Dispatcher/WebMessageFormatter.cs
+++ b/mcs/class/System.ServiceModel.Web/System.ServiceModel.Dispatcher/WebMessageFormatter.cs
@@ -598,8 +598,11 @@ namespace System.ServiceModel.Dispatcher
 						if (str != null)
 							parameters [i] = Converter.ConvertStringToValue (str, p.Type);
 						else {
-							var serializer = GetSerializer (fmt, IsRequestBodyWrapped, p);
-							parameters [i] = DeserializeObject (serializer, message, md, IsRequestBodyWrapped, fmt);
+							if (info.Method != "GET") {
+								var serializer = GetSerializer (fmt, IsRequestBodyWrapped, p);
+								parameters [i] = DeserializeObject (serializer, message, md, IsRequestBodyWrapped, fmt);
+							}
+							// for GET Uri template parameters, there is no <anyType xsi:nil='true' />. So just skip the member.
 						}
 					}
 				}