I found the line which set the modalWindow to null. Thanks for your help Mit freundlichen Grüßen Christoph Manig
-----Ursprüngliche Nachricht----- Von: Manfred Bergmann [mailto:[email protected]] Gesendet: Mittwoch, 22. Februar 2017 14:19 An: [email protected] Betreff: Re: AW: NullPointerException on submitting a form in a modal window It it's that line, than only the modalWindow instance variable can be null. Can you confirm that by either adding a log line or debug into there. If it is indeed null something in the surrounding of the classes you show makes it null, or cleans it up. Some concurrency going on maybe? Manfred -- View this message in context: http://apache-wicket.1842946.n4.nabble.com/NullPointerException-on-submitting-a-form-in-a-modal-window-tp4677161p4677167.html Sent from the Users forum mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
