I believe a label on a selectItem is null.
2013/5/15 Howard W. Smith, Jr. <smithh032...@gmail.com> > On Wed, May 15, 2013 at 6:46 AM, Georg Portwich <portw...@blueskye.de > >wrote: > > > Hi, > > > > > > > > we get sometimes a ‘Text must not be null’ exception from the > > HtmlResponseWriterImpl. > > > > We see the exception randomly. We now the xhtml file that triggers the > > error including the parameter the user has entered on the page. > > > > > Can you reply with the xhtml (file or files) that you 'know' triggers the > error? >