mainPanel.setLayout(new BorderLayout());
// cleanWidget
cleanWidget = new JPanel();
final JTextPane cleanLabel = new FixedTextPane();
cleanLabel.setBackground(new JLabel().getBackground());
cleanLabel.setContentType("text/html");
cleanLabel
.setText("<i>Hover</i> the mouse over an item in the map to display some "
+ "information here. <br>You can also <i>click</i> on an item to select it and then edit it here");
cleanWidget.setLayout(new BorderLayout());
cleanWidget.add(cleanLabel, BorderLayout.CENTER);