Re: ZWJ&XML

Jose wrote:
> Unicode Technical Report #20 (Unicode in XML and other Markup Languages) 
> http://www.Unicode.org/Unicode/reports/tr20/ 
> <http://www.unicode.org/Unicode/reports/tr20/>  specifies that 
> Zero-width Joiners/ nonjoiners (ZWJ and ZWNJ) are suitable for use with 
> in the markup. But when an xml file with the tags written in Malayalam 
> using ZWJs (In Malayalam ZWJ is used to form certain characters) an 
> error is reported that  the tag contained an invalid character. 
> Can anyone  tell me what will be wrong?  

Can you include or link to a short example? Note that ZWJ is legal in 
the content of an XML document, but not in the names of elements.