while (columnIter.hasNext()) {
Column column = (Column)columnIter.next();
if ( (column.isItemField()) && (column.getGroupName() == groupName) ) {
tableLayout.insertRow(currentComponentNumber,TableLayout.PREFERRED);
//add label
JLabel label = new JLabel(column.toString());
// groupPanel.add(label, cc.xy(3, currentComponentNumber * 2 + 1));
groupPanel.add(label,"1,"+currentComponentNumber+",f,t");