}
private JTextComponent getExportDirTextField() {
if (_exportDirTextField == null) {
_exportDirTextField = new AaTextField(30);
_exportDirTextField.setText(_currentExportDir);
_exportDirTextField.addTextChangeListener(new ActionListener() {
public void actionPerformed(final ActionEvent e) {
_preferences.setProperty(FindBugsPreferences.EXPORT_BASE_DIR, _exportDirTextField.getText());
}