Thank you Cezary! For the quick response and providing the insights.
Indeed we are upgrading our tapestry from version 5.1.0.5 to the 5.4.
I will check our code .
On Fri, May 27, 2016 at 2:38 PM, Cezary Biernacki <cezary...@gmail.com>
wrote:
> You are using Palette component from Tapestry. It has a parameter called
> "selected" that must be provided with non-null value. In your case it is
> bound to your "stores" field. You must ensure that "stores" is always
> non-null. Note that, according to the documentation, before T5.4 "selected"
> was allowed to be null, so if your application was working before with
> Tapestry 5.3 (or older), you need to change your code appropriately.
>
> Best regards,
> Cezary
>
>
>
>
>
> On Fri, May 27, 2016 at 7:55 PM, sheikh hossain <shossa...@gmail.com>
> wrote:
>
> > Not sure what I am doing wrong.
> > I am getting this exception from .tml file
> >
> > Parameter 'selected' of component zone/Edit:stores is bound to null. This
> > parameter is not allowed to be null.
> >
> > In my .tml file I have
> >
> >
> > <style>
> > DIV.t-palette SELECT { width: 300px; }
> > </style>
> >
> >
> > - - - - -
> >
> > - - - - -
> >
> > <t:palette t:id="stores" selected="stores" encoder="storeEncoder"
> > model="storesModel"
> >
> > t:deselect="context:images/arrow_left_new.png" validate="required"
> >
> > t:select="context:images/arrow_right_new.png" >
> >
> >
> > In my java class I have:
> >
> > @Property
> > private List<Store> stores; // Store is a simple pojo
> >
> > The class doesn't have any 'selected' variable but does have some
> > 'onSelectedXXXX' method.
> >
> >
> > I have checked other posts related to the same issue but those are not
> > exactly the same problem.
> > I will appreciate any suggestion.
> >
> > Thanks.
> >
>
