protected override Expression VisitMember(MemberExpression node)
		{
			// Only process nodes that haven't been processed before, this could happen because our traversal
			// is depth-first and will "visit" the nodes in the subtree before this method (VisitMember) does
			if (!Visited.ContainsKey(node.GetHashCode()))
			{
				object value = GetMemberValue(node, Visited);
				if (value != null)
				{
					QueryParamBuilder.Append("\n\r");
					QueryParamBuilder.Append(value.ToString());
				}
			}

			return base.VisitMember(node);
		}