Create docked rollout with small height

Hello
Try to create docked rollout with small height, but minimum height is 65.
Smaple:
(

rollout RL "" width:98 height:10
(
)
createdialog RL style:#(#style_titlebar, #style_border, #style_sysmenu, #style_minimizebox) --style:#(#style_toolwindow,#style_border) --
cui.RegisterDialogBar RL minSize:[200,20] maxSize:[200,20] style:#(#cui_dock_all, #style_sysmenu) --, #cui_floatable
cui.DockDialogBar RL #cui_dock_bottom
print RL.height
)