public void actionPerformed(final ActionEvent e) {
if (e.getSource() == saveBoardsItem) {
downloadBoards(null);
} else if (e.getSource() == saveBoardsToFolderItem) {
final TargetFolderChooser tfc = new TargetFolderChooser(mainFrame.getFrostMessageTab().getTofTreeModel());
final Folder targetFolder = tfc.startDialog();
if( targetFolder != null ) {
downloadBoards(targetFolder);
}
} else if( e.getSource() == addBoardsToKnownBoards ) {
addBoardsToKnownBoards();