Bug 314190 The outline works differently for scatter chart and line chart when the series palette use Pattern [13]
chart/org.eclipse.birt.chart.engine.extension/src/org/eclipse/birt/chart/extension/render/Scatter.java
Messages.getString( "info.render.series",
						new Object[]{
								getClass( ).getName( ),
								Integer.valueOf( iSeriesIndex + 1 ),
								Integer.valueOf( iSeriesCount )
						},
						getRunTimeContext( ).getULocale( ) ) );
		ScatterSeries ss = (ScatterSeries) getSeries( );
		if ( !ss.isVisible( ) )
		{
			restoreClipping( ipr );
			return;
		}
		
		final AbstractScriptHandler sh = getRunTimeContext( ).getScriptHandler( );
		final SeriesRenderingHints srh = (SeriesRenderingHints) isrh;
		DataPointHints[] dpha = srh.getDataPoints( );
		Location lo;
		LineAttributes lia = ss.getLineAttributes( );
		double[] faX = new double[dpha.length];
		double[] faY = new double[dpha.length];
		
		
		SeriesDefinition sd = getSeriesDefinition( );
		final EList<Fill> elPalette = sd.getSeriesPalette( ).getEntries( );
		if ( elPalette.isEmpty( ) )
		{
			throw new ChartException( ChartEngineExtensionPlugin.ID,
					ChartException.RENDERING,
					"exception.empty.palette",