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.examples/src/org/eclipse/birt/chart/examples/radar/ui/series/RadarSeriesAttributeComposite.java
}
		
		this.setLayout( new GridLayout( ) );
		if ( show_web_attributes )
		{
			grpLine = new Group( this, SWT.NONE );
			GridLayout glLine = new GridLayout( 3, false );
			grpLine.setLayout( glLine );
			grpLine.setLayoutData( new GridData( GridData.FILL_BOTH ) );
			grpLine.setText( Messages.getString( "RadarSeriesMarkerSheet.Label.Web" ) ); 
			wliacLine = new LineAttributesComposite( grpLine,
					SWT.NONE,
					context,
					series.getWebLineAttributes( ),
					true,
					true,
					true );
			GridData wgdLIACLine = new GridData( );
			wgdLIACLine.widthHint = 200;
			wgdLIACLine.verticalSpan = 3;
			wliacLine.setLayoutData( wgdLIACLine );
			wliacLine.addListener( this );
			
			
			lblWebStep = new Label( grpLine, SWT.NONE );
			{
				lblWebStep.setText( Messages.getString( "Radar.Composite.Label.ScaleCount" ) ); 
				lblWebStep.setToolTipText( Messages.getString( "Radar.Composite.Label.ScaleCountToolTip" ) ); 
			}
			iscScaleCnt = new Spinner( grpLine, SWT.BORDER );