fixes #5990 - set height on tabcontainer before turning them into tabs.
fixes #5990 - set height on tabcontainer before turning them into tabs.



git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@12829 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful