Proposed fixes for bugs in System.Runtime.Serialization

System.Runtime.Serialization.patch

diff --git a/System.Runtime.Serialization/System.Runtime.Serialization/DataContractSerializer.cs b/System.Runtime.Serialization/System.Runtime.Serialization/DataContractSerializer.cs
index f3c707e..8e713d7 100755
--- a/System.Runtime.Serialization/System.Runtime.Serialization/DataContractSerializer.cs
+++ b/System.Runtime.Serialization/System.Runtime.Serialization/DataContractSerializer.cs
@@ -248,8 +248,10 @@ namespace System.Runtime.Serialization
 				return;
 
 			Type elementType = type;
-			if (type.HasElementType)
+			if (type.HasElementType) {
+				known_types.Add (type);
 				elementType = type.GetElementType ();
+			}
 
 			known_types.Add (elementType);
 
diff --git a/System.Runtime.Serialization/System.Runtime.Serialization/XmlFormatterDeserializer.cs b/System.Runtime.Serialization/System.Runtime.Serialization/XmlFormatterDeserializer.cs
index b4eae19..f99dbf3 100644
--- a/System.Runtime.Serialization/System.Runtime.Serialization/XmlFormatterDeserializer.cs
+++ b/System.Runtime.Serialization/System.Runtime.Serialization/XmlFormatterDeserializer.cs
@@ -261,7 +261,7 @@ namespace System.Runtime.Serialization
 			if (name.StartsWith ("ArrayOf", StringComparison.Ordinal)) {
 				name = name.Substring (7); // strip "ArrayOf"
 				if (ns == KnownTypeCollection.MSArraysNamespace)
-					return GetTypeFromNamePair (name, String.Empty).MakeArrayType ();
+					return GetTypeFromNamePair (name, ns.Substring (0, ns.LastIndexOf ('/') + 1)).MakeArrayType ();
 				makeArray = true;
 			}