public object Deserialize(string str)
{
stackVariable0 = new PageField();
if (!String.IsNullOrEmpty(str))
{
stackVariable5 = new Guid?(new Guid(str));
}
else
{
V_0 = null;
stackVariable5 = V_0;
}
stackVariable0.set_Id(stackVariable5);
return(stackVariable0);
}