Re: bean:define tag
| Newsgroups | gmane.comp.web.mvc.devel,gmane.comp.java.mvc.devel |
|---|---|
| Message-ID | <[email protected]> |
>>>>> "Gary" == Gary Damm <Damm> writes:
Gary> Question: How do I handle nulls with the bean:define tag? I have a bean
Gary> with a collection attribute. I use the define tag to put the collection
Gary> into the page scope so I can iterate over it. But if the collection is
Gary> null I get a null pointer exception (of course).
Gary> Is there a way to use the existing taglibs that can deal with this
Gary> situation or do I have to extend the library (or resort to putting code
Gary> in my jsp)?
This would probably be better asked on the "struts-user" list.
You could wrap the code that calls "bean:define" (and the code that uses the
bean) with a "logic:present" tag.
--
===================================================================
David M. Karr ; Java/J2EE/XML/Unix/C++
[email protected]
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