[stringtemplate-interest] Conditional access to Map attribute

[Terence Parr]

weird. that should work fine.  You sure it's a Map?
Ter
On Jan 13, 2010, at 10:31 PM, Tommy C. Li wrote:

> Here's basically what I want to do:
> 
>   $if(metadata.description)$
>     <br />
>     $metadata.description$
>   $endif$
> 
> Where "metadata" is a Map passed in. "metadata" may or may not contain
> "description" as a key. If it does not, I hope to have it print nothing.
> 
> Right now I get:
> 
> Class com.keepword.render.MyJCL$$anon$1 has no such attribute:
> description in template context [short]
> java.lang.NoSuchFieldException: description
> 
> What's the proper way to accomplish this in ST?
> 
> Tommy
> 
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