final JIconButton deleteButton = new JIconButton("icons/001_02.png");
deleteButton.setPreferredSize(buttonDimension);
deleteButton.setMaximumSize(buttonDimension);
deleteButton.setMinimumSize(buttonDimension);
deleteButton.setFont(parent.getFONT());
deleteButton.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e) {
if (!namespaceTF.getText().equals("")) {
final int choice = showPrefixRemovedOptionDialog();
if (choice == JOptionPane.YES_OPTION) { // remove prefix and