- run attached project using fx2.2.0-beta-b12
- click ChoiceBox button -- you will see ChoiceBox with various css styles
- click ComboBox button -- StackOverflowError will be thrown (see attach)

N.B.: not reproducible if line AbstractApp2:43 is commented out. This line loads css with next content: .root {-fx-font-size: 12;}

N.B.: not all styles are affected, see comment for list of styles removing which stops issue