Prevent MethodAccessException in assembly name retrieval for Silverlight

Author: x-cray

src/ServiceStack.Text/AssemblyUtils.cs

@@ -217,6 +217,8 @@ public static string GetAssemblyBinPath(Assembly assembly)
             var codeBase = assembly.GetName().CodeBase;
 #elif NETFX_CORE
             var codeBase = assembly.GetName().FullName;
+#elif SILVERLIGHT
+            var codeBase = assembly.FullName;
 #else
             var codeBase = assembly.CodeBase;
 #endif