Error in xforms:output

>
>
>
> I need to display some image and a hyperlink in xform.
> For that purpose I was hoping to adapt a snippet from the examples code
>
>
> <!-- Display the flag when a country is selected -->
>                 <xforms:group ref=".[country != '']">
>                     <xforms:output mediatype="text/html" value="concat('<img
> src="/apps/xforms-controls/images/flags/', country,
> '-flag.gif"/>')"/>
>                 </xforms:group>
>
> Which I had transformed into:
>
>                     <xforms:output mediatype="text/html" value="concat('<img
> src="http://nlvdhy17:8080/exist/servlet/',
> @storagename"/>')"/>
>
>
> But instead of the expected result receive an error:
>         Fatal error: The value of attribute "value" associated with an
> element type "xforms:output" must not contain the '<' character.
>
> Which I find fair but frustrating. Is there a way to solve this issue?
>
> Thanks in advance for your help,
>
> Taras
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