Bug 315315 Warning messages seen while starting up workbench
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/util/PluginSettings.java
* @param sName
	 *            The name of the display server. Values registered in the
	 *            default distribution are ds.SWT, ds.SWING
	 * 
	 * @return An newly initialized instance of the requested display server
	 * 
	 * @throws ChartException
	 */
	public final IDisplayServer getDisplayServer( String sName )
			throws ChartException
	{
		if ( inEclipseEnv( ) )
		{
			final Object oDisplayServer = getPluginXmlObject( "displayservers", "displayserver", "name", "server", sName ); 
			if ( oDisplayServer != null )
			{
				logger.log( ILogger.INFORMATION,
						Messages.getString( "info.eclenv.creating.display", 
								new Object[]{
										sName,
										oDisplayServer.getClass( ).getName( )
								},
								ULocale.getDefault( ) 
						) );
				return (IDisplayServer) oDisplayServer;
			}
			logger.log( ILogger.FATAL,
					Messages.getString( "error.eclenv.cannot.find.display", 
							new Object[]{
								sName