if (headerstyle != null){
layoutManager.applyStyleToElement(headerstyle, rowTitle);
rowHeaderContents.setBackcolor(headerstyle.getBackgroundColor());
}
rowHeaderContents.addElement(rowTitle);
rowHeaderContents.setMode(new Byte(Transparency.OPAQUE.getValue()));
applyCellBorder(rowHeaderContents);
ctRowGroup.setHeader(rowHeaderContents );