code: private JButton getBtnAdd() {
  		if (btnAdd == null) {
  			btnAdd = new JButton();
  			btnAdd.setText(Constant.messages.getString("history.managetags.button.add"));
  			btnAdd.setMinimumSize(new java.awt.Dimension(75,30));
  			btnAdd.setPreferredSize(new java.awt.Dimension(75,30));
  			btnAdd.setMaximumSize(new java.awt.Dimension(100,40));
  			btnAdd.addActionListener(new java.awt.event.ActionListener() { 
  
  				@Override
  				public void actionPerformed(java.awt.event.ActionEvent e) {
  					addTag(getTxtTagAdd().getSelectedItem().toString());
  					getTxtTagAdd().setSelectedIndex(0);
  				}
  			});
  
  		}
  		return btnAdd;
  	}
docs: This method initializes btnStart
  
  @return javax.swing.JButton