Arrays.sort(locations, new RepositoryComparator());
	public void refreshLocations() {        ISVNRepositoryLocation[] locations = SVNUIPlugin.getPlugin().getRepositoryManager().getKnownRepositoryLocations();        AdaptableList input = new AdaptableList(locations);        table.setInput(input);        if (locations.length == 0) {            newButton.setSelection(true);             existingButton.setSelection(false);            table.getTable().setEnabled(false);        } else {            existingButton.setSelection(true);             newButton.setSelection(false);            table.getTable().setEnabled(true);        }			}