docs: private JButton getBtnDelete() {
  		if (btnDelete == null) {
  			btnDelete = new JButton();
  			btnDelete.setText(Constant.messages.getString("history.managetags.button.delete"));
  			btnDelete.setMinimumSize(new java.awt.Dimension(75,30));
  			btnDelete.setPreferredSize(new java.awt.Dimension(75,30));
  			btnDelete.setMaximumSize(new java.awt.Dimension(100,40));
  			btnDelete.setEnabled(true);
  			btnDelete.addActionListener(new java.awt.event.ActionListener() { 
  
  				@Override
  				public void actionPerformed(java.awt.event.ActionEvent e) {
  					deleteTags(tagList.getSelectedValuesList());
  				}
  			});
  
  		}
  		return btnDelete;
  	}