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/PieSeriesAttributeComposite.java
lblSliceOutline.setText( Messages.getString( "PieSeriesAttributeComposite.Lbl.SliceOutline" ) ); 
		fccSliceOutline = new FillChooserComposite( grpSlice,
				SWT.NONE,
				context,
				series.getSliceOutline( ),
				false,
				false,
				false );
		GridData gdFCCSliceOutline = new GridData( GridData.FILL_HORIZONTAL );
		gdFCCSliceOutline.horizontalSpan = 2;
		fccSliceOutline.setLayoutData( gdFCCSliceOutline );
		fccSliceOutline.addListener( this );
	}
	private void populateLists( )
	{
		NameSet ns = LiteralHelper.leaderLineStyleSet;
		cmbLeaderLine.setItems( ns.getDisplayNames( ) );
		cmbLeaderLine.select( ns.getSafeNameIndex( series.getLeaderLineStyle( )
				.getName( ) ) );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
	 */
	public void handleEvent( Event event )
	{
		if ( event.widget.equals( fccSliceOutline ) )
		{
			series.setSliceOutline( (ColorDefinition) event.data );