* Fix for the bug by using @Valid on member variables - add junit test - done some refactoring Signed-off-by: Jonathan Philip Knoblauch <JonathanPhilip.Knoblauch@bosch-si.com> * Refactoring of junit tests Signed-off-by: Jonathan Philip Knoblauch <JonathanPhilip.Knoblauch@bosch-si.com>