list_box choose again

[Gunther Diemant]

With

Shoes.app do
  list_box :items => ['a','b','c'], :choose => 'a'
end

I've got a listbox where nothing is selected, also
  @lb = list_box ....
  @lb.choose 'a'
selects nothing.

Using Raisins r1009 under Linux.

A bug?

Greetings
gunni