private void populateInfo( final ChartRenderingInfo info ) {
ArrayList keyListArray = null;
int keyListIndex = 0;
Iterator iter = info.getEntityCollection().iterator();
while ( iter.hasNext() ) {
ChartEntity entity = (ChartEntity) iter.next();
if ( entity instanceof PieSectionEntity ) {
PieSectionEntity pieSectionEntity = (PieSectionEntity) entity;
String value = pieSectionEntity.getSectionKey().toString();
if ( paramName == null ) {
pieSectionEntity.setURLText( value );