I'm not sure, but I think the following style applied to your chart should do the trick :
> callout-stroke: ClassReference(null); > thomas --- http://www.web-attitude.fr/ msn : [email protected] softphone : sip:[email protected] <sip%[email protected]> téléphone portable : +33601 822 056 2009/8/11 djhatrick <[email protected]> > > > I want to hide that element, if possible. > > Thanks, > Patrick > > >

