static private TypeTree GenerateTypeTreeV9(SerializeAssetV09.SerializeTypeTreeData tree)
 {
     TypeTree root = new TypeTree();
     root.name = tree.name;
     root.type = tree.type;
     root.metaFlag = tree.metaFlag;
     foreach (var childType in tree.children) {
         var childTree = GenerateTypeTreeV9(childType);
         root.AddChild(childTree);
     }
     return root;
 }