On Tue, Jul 25, 2017 at 3:42 PM, Pascal Robert <prob...@druide.com> wrote:
> Hi, > Hi! > Coming from the WebObject world here. I’m trying to build a select input, > but it’s not working. The error: > Interesting! As far as I remember, WebObjects was the initial inspiration for Howard Lewis Ship creating Tapestry. > > ERROR [2017-07-25 18:28:22,181] bootique-http-33 > o.a.t.m.T.RequestExceptionHandler: > Processing of request failed with uncaught exception: > org.apache.tapestry5.ioc.internal.OperationException: Render queue error > in BeforeRenderTemplate[PagePrincipale:gabarit]: org.apache.tapestry5.ioc. > internal.util.TapestryException [at > classpath:com/druide/tests/pages/PagePrincipale.tml, > line 60] > java.lang.NullPointerException: null > This looks like you have a null object inside the list you passed to SelectModelFactory.
