1. Press button "Show Dialog" at the frame "Test" and
   the dialog with button "Show ColorChooser" should appears.
2. Press button "Show ColorChooser" at the dialog "Dialog" and
   the colorchooser should appears.
3. Press the button "Cancel" of colorchooser.
   If the focus will come to the frame "Test" then test fails.
   If the focus will come to the dialog "Dialog" then test passes.