linq - C# parse nested object return null -

i have table named bah pointer table called man this:

bah row:

id | name |    manid  ----------------------- 1  |  me  | axlk9879nkj 

i have parse query:

var query = parseobject.getquery("bah"); query.include("manid"); ienumerable<parseobject> results = await query.findasync(); 

but in result have nulls in man property.