Bug 299588 [Forms] Widget disposed exception when closing shell from a FormText selection
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/FormText.java
* affect things like hyperlink color, rendering style, cursor etc.
	 * 
	 * @param settings
	 *            hyperlink settings for this control
	 */
	public void setHyperlinkSettings(HyperlinkSettings settings) {
		model.setHyperlinkSettings(settings);
	}
	/**
	 * Adds a listener that will handle hyperlink events.
	 * 
	 * @param listener
	 *            the listener to add
	 */
	public void addHyperlinkListener(IHyperlinkListener listener) {
		if (listeners == null)
			listeners = new ListenerList();
		listeners.add(listener);
	}
	/**
	 * Removes the hyperlink listener.
	 * 
	 * @param listener
	 *            the listener to remove
	 */
	public void removeHyperlinkListener(IHyperlinkListener listener) {
		if (listeners == null)
			return;
		listeners.remove(listener);
	}