pickListProperties.setFixedRecordHeights(false);
pickListProperties.setWrapCells(true);
pickListProperties.setAutoFetchTextMatchStyle(TextMatchStyle.SUBSTRING);
pickListProperties.setCanHover(true);
pickListProperties.setShowHover(true);
pickListProperties.addSelectionUpdatedHandler(new SelectionUpdatedHandler(){
@Override
public void onSelectionUpdated(SelectionUpdatedEvent event) {
//Thing is: the current value of the combobox is still the old one.
//The new value (selected record) is not retrievable (getting it from 'selectedRecord' explodes our stack size... (bug?)