docs: def toXml(self):
          """
          Saves this profile toolbar as XML information.
          
          :return     <xml.etree.ElementTree.Element>
          """
          xtoolbar = ElementTree.Element('toolbar')
          
          prof = self._currentProfile
          if prof is not None:
              xtoolbar.set('current', prof.name())
          
          for profile in self.profiles():
              profile.toXml(xtoolbar)
          
          return xtoolbar