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/BubbleSeriesAttributeComposite.java
liacLine.addListener( this );
		
		Composite cmpShadow = new Composite( cmpLine, SWT.NONE );
		{
			GridLayout gl = new GridLayout( 2, false );
			gl.marginHeight = 0;
			gl.marginBottom = 0;
			gl.verticalSpacing = 0;
			cmpShadow.setLayout( gl );
			GridData gd = new GridData( GridData.FILL_HORIZONTAL );
			gd.horizontalSpan = 2;
			cmpShadow.setLayoutData( gd );
		}
		
		lblShadow = new Label( cmpShadow, SWT.NONE );
		lblShadow.setText( Messages.getString( "BubbleSeriesAttributeComposite.Lbl.ShadowColor" ) ); 
		int iFillOption = FillChooserComposite.DISABLE_PATTERN_FILL
				| FillChooserComposite.ENABLE_TRANSPARENT
				| FillChooserComposite.ENABLE_TRANSPARENT_SLIDER;
		fccShadow = new FillChooserComposite( cmpShadow,
				SWT.DROP_DOWN | SWT.READ_ONLY,
				iFillOption,
				context,
				( (BubbleSeries) series ).getShadowColor( ) );
		GridData gdFCCShadow = new GridData( GridData.FILL_HORIZONTAL );
		fccShadow.setLayoutData( gdFCCShadow );
		fccShadow.addListener( this );
		Composite cmp = new Composite( grpLine, SWT.NONE );
		cmp.setLayout( new GridLayout( ) );
		btnPalette = new Button( cmp, SWT.CHECK );