@Override
 public boolean performFinish() {
   jrm = new JRMeterInterval();
   jrm.setLabel(page0.getLabel());
   RGB rgb = page0.getBackgroundColor().getRgb();
   Color color = new Color(rgb.red, rgb.green, rgb.blue);
   jrm.setBackgroundColor(color);
   jrm.setAlpha(page0.getBackgroundColor().getAlfa() / 255.0d);
   JRDesignDataRange dataRange = new JRDesignDataRange(null);
   dataRange.setHighExpression(page0.getHighExpresion());
   dataRange.setLowExpression(page0.getLowExpression());
   jrm.setDataRange(dataRange);
   return true;
 }