/**
* Populating the list of available filters in the comboBox from memory, so that the comboBox
* reflects the filters that are currenty in memory.
*/
private void buildFilterList() {
while (fltList.itemsSize() > 0) {
fltList.deleteItem(0);
}
fltList.addItems(Global.getPref().getFilterIDs());
fltList.updateItems();
}
