1. Select in ui: 15.03.2001

2. Create date: new Date(2001,3,15) -> Thu Mar 15 2001 00:00:00 GMT+0100 (Mitteleuropäische Normalzeit)

3. Transmit date with Angular HttpClient -> date field in json has the value "2001-03-14T23:00:00.000Z"

-----------------------------------------------------------------------------------------

4. Spring receives date field "2001-03-14T23:00:00.000Z"

5. Convert "2001-03-14T23:00:00.000Z" to LocalDate -> 2001-03-14