Bug 231002 Add Javadoc tags to UA projects for API Visibilities & Restrictions
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/ScrolledForm.java
content.setBusy(busy);
		reflow(true);
	}
	/**
	 * Sets the optional head client.
	 * 
	 * @param headClient
	 *            the optional child of the head
	 * @see Form#setHeadClient(Control)
	 * @since 3.3
	 */
	public void setHeadClient(Control headClient) {
		content.setHeadClient(headClient);
		reflow(true);
	}
	/**
	 * Sets the form message.
	 * 
	 * @param newMessage
	 *            the message text or <code>null</code> to reset.
	 * @param newType
	 *            as defined in
	 *            {@link org.eclipse.jface.dialogs.IMessageProvider}.
	 * @param messages
	 * 			 an optional array of children that itemize individual
	 * 			messages or <code>null</code> for a simple message.
	 * @since 3.3
	 * @see Form#setMessage(String, int)
	 */
	public void setMessage(String newMessage, int newType, IMessage[] messages) {