String color = style.getBackgroundColor( );
	private static void buildBackground( StringBuffer content,			IStyle style, HTMLReportEmitter emitter )	{		buildProperty( content, HTMLTags.ATTR_COLOR, style.getColor( ) ); //$NON-NLS-1$		String color = style.getBackgroundColor( );		String image = style.getBackgroundImage( );		String repeat = style.getBackgroundRepeat( );		String attach = style.getBackgroundAttachment( );		String x = style.getBackgroundPositionX( );		String y = style.getBackgroundPositionY( );		if ( color == null && image == null && !"none".equalsIgnoreCase( image ) //$NON-NLS-1$				&& repeat == null && attach == null && x == null && y == null )		{			return;		}		content.append( " background:" ); //$NON-NLS-1$		addPropValue( content, color );		if(!"none".equalsIgnoreCase( image ) ) //$NON-NLS-1$		{			if ( image!=null )			{				image = HTMLBaseEmitter.handleStyleImage(image, emitter);			}			if(image!=null  && image.length()>0)			{				addURLValue( content, image );			}		}		addPropValue( content, repeat );		addPropValue( content, attach );		addPropValue( content, x );		addPropValue( content, y );		content.append( ';' );	}