Is in "entity" the field name also initialized? Try to set it to the empty
String in the initialization of entity.
Am 05.07.2010 09:37, schrieb Sigmar Muuga:
> Also "entity" is initalized for that organisation object.
>
> On Mon, Jul 5, 2010 at 10:36 AM, Sigmar Muuga <meedi...@gmail.com> wrote:
>
>> Hello,
>> I am creating a form, my form has an instance variable:
>> private Organization organisation;
>>
>> Also, organisation is initialized in constructor with new Organisation().
>>
>> Now I am creating a TextField, that uses the propertyModel:
>> IModel<Organization> m1 = new PropertyModel<Organization>(organisation, "
>> entity.name");
>> TextField<Organization> organisationName = new
>> TextField<Organization>("organisationName", m1);
>> organisationName.setRequired(true);
>> add(organisationName);
>>
>> But when I load the page, I get:
>> java.lang.IllegalArgumentException: Parameter modelObject cannot be null
>>
>> I have read the docs and manuals about models etc, but this thing here is
>> really weird..
>>
>
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