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From "Thiago H. de Paula Figueiredo" <thiag...@gmail.com>
Subject Re: Render queue error in BeforeRenderTemplate when using a SelectModel
Date Wed, 26 Jul 2017 13:26:01 GMT
On Tue, Jul 25, 2017 at 3:42 PM, Pascal Robert <probert@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.

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