private XPathNavigator GetMethodNode(HttpActionDescriptor actionDescriptor)
{
ReflectedHttpActionDescriptor reflectedActionDescriptor = actionDescriptor as ReflectedHttpActionDescriptor;
if (reflectedActionDescriptor != null)
{
string selectExpression = String.Format(CultureInfo.InvariantCulture, MethodExpression, GetMemberName(reflectedActionDescriptor.MethodInfo));
return _documentNavigator.SelectSingleNode(selectExpression);
}
return null;
}