Method actionPerformed

src/main/java/gate/gui/MainFrame.java:813–816

(ActionEvent e)

    final JButton okButton = new JButton("OK");
    okButton.addActionListener(new ActionListener() {
      @Override
      public void actionPerformed(ActionEvent e) {
        splash.setVisible(false);
      }
    });
    okButton.setBackground(Color.white);
    splashBox.add(okButton, constraints);