Bug 142129 "Export Data" dialog title should be exported to *.properties file.
Text for "Export Data" dialog title cannot be found in the properties file. There is one "Export Data" in BirtResource.properties, but this is for the toolbar and has been translated. Please check the sreen shot for detail.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/presentation/aggregation/AbstractBaseFragment.java
*/
	protected void doService( HttpServletRequest request,
			HttpServletResponse response ) throws ServletException,
			IOException, BirtException
	{
		request.setAttribute( "fragment", this ); 
	}
	/**
	 * Get unique id of the corresponding UI gesture.
	 * 
	 * @return id
	 */
	public String getClientId( )
	{
		return null;
	}
	/**
	 * Get front end client name.
	 */
	public String getClientName( )
	{
		return null;
	}
	/**
	 * Get children fragments.
	 * 
	 * @return collection of children
	 */
	public Collection getChildren( )
	{