Re: Display String array in FTL

Wednesday, May 20, 2009, 6:57:16 PM, strutstwouser wrote:

> Yes, the array has data.

And even if it hadn't, it should be an InvalidReferenceException,
never an NPE. But your report missed the exception trace with
locations... it's hard to find out what caused the NPE this way.

> I printed the same using Struts2 tag , like :
>
> <@s.property
> value="model.borrowers[0].party.legalAddress.addressLine[0]" />
>
> and it gives the value fine.
>
> The latest code i was trying was : 
>
> <#if model.borrowers[0].party.legalAddress.addressLine?exists>
>
> <#assign addressLines =
> model.borrowers[0].party.legalAddress.addressLine>
>
> <#list addressLines as addressLine>                                
>                                                         AddressLine0->  ${addressLine}
> </#list>
> </#if>
>
> This breaks with the error : 
>
> freemarker.ext.servlet.ServletContextHashModel
>  cause: freemarker.template.TemplateModelException: ?size is unsupported
> for: freemarker.ext.beans.SimpleMethodModel

At which template line? In general, just include the whole stack trace
for all reports... maybe it's needless, but often it helps.

>>> There shouldn't be. Are you 100% sure the array has a first item which
>>> is not Java null, etc.?
>> 
>> Oh, and even if you have one of those, it should still throw
>> freemarker.core.InvalidReferenceException, not NPE. So... maybe the
>> problem is not exactly there, just around somewhere?

-- 
Best regards,
 Daniel Dekany


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