Bug 315366 "Auto" for Curve Fitting Line is not black but transparent
Description: "Auto" for Curve Fitting Line is not black but transparent. Build number: 2.6.0.v20100602-0949 Steps to reproduce: 1. New a chart, in Format Chart->Series->Value (Y) Series, tick "Shown Curve Fitting Line", click "Curve Fitting Line" button. 2. Select "Auto" for Color. Expected result: The line is shown with color black. Actual result: The line disappears. Error log: N/A
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/series/LineSeriesAttributeComposite.java
cmp.setLayout( new GridLayout( ) );
		btnPalette = new Button( cmp, SWT.CHECK );
		{
			btnPalette.setText( Messages.getString( "LineSeriesAttributeComposite.Lbl.LinePalette" ) ); 
			btnPalette.setSelection( ( (LineSeries) series ).isPaletteLineColor( ) );
			btnPalette.addSelectionListener( this );
		}
		btnCurve = new Button( cmp, SWT.CHECK );
		{
			btnCurve.setText( Messages.getString( "LineSeriesAttributeComposite.Lbl.ShowLinesAsCurves" ) ); 
			btnCurve.setSelection( ( (LineSeries) series ).isCurve( ) );
			btnCurve.addSelectionListener( this );
		}
		if ( !( series instanceof AreaSeries &&(series.isStacked( ))) )
		{
			btnMissingValue = new Button( cmp, SWT.CHECK );
			{
				btnMissingValue.setText( Messages.getString( "LineSeriesAttributeComposite.Lbl.ConnectMissingValue" ) ); 
				btnMissingValue.setSelection( ( (LineSeries) series ).isConnectMissingValue( ) );
				btnMissingValue.addSelectionListener( this );
			}
		}
		enableLineSettings( ( (LineSeries) series ).getLineAttributes( )
				.isVisible( ) );
	}
	public Point getPreferredSize( )
	{
		return new Point( 400, 200 );
	}
	/*