docs: def toXml(self, xparent=None):
          """
          Converts the data for this profile into an XML blob.
          
          :return     <xml.etree.ElementTree.Element>
          """
          if xparent is not None:
              xprofile = ElementTree.SubElement(xparent, 'profile')
          else:
              xprofile = ElementTree.Element('profile')
          
          xprofile.set('version', '2')
          xprofile.set('name', self.name())
          xprofile.set('profile_version', '{0:0.1f}'.format(self.version()))
          
          icon = self.icon()
          if not icon.isNull():
              data = projexui.storePixmap(self.icon().pixmap(48, 48))
              xico = ElementTree.SubElement(xprofile, 'icon')
              xico.text = data
          
          xdata = ElementTree.SubElement(xprofile, 'data')
          self._customData.toXml(xdata)
          
          xdesc = ElementTree.SubElement(xprofile, 'desc')
          xdesc.text = self.description()
          
          if self._xmlElement is not None:
              xlayout = copy.deepcopy(self._xmlElement)
              xlayout.tag = 'layout'
              xprofile.append(xlayout)
          
          return xprofile