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
logger.log( e );
				e.printStackTrace( );
			}
		}
		this.series = series;
		this.context = context;
		init( );
		placeComponents( );
		ChartUIUtil.bindHelp( parent,
				ChartHelpContextIds.SUBTASK_YSERIES_BUBBLE );
	}
	private void init( )
	{
		this.setSize( getParent( ).getClientArea( ).width,
				getParent( ).getClientArea( ).height );
	}
	private void placeComponents( )
	{
		
		GridLayout glContent = new GridLayout( 3, true );
		glContent.marginHeight = 2;
		glContent.marginWidth = 2;
		
		this.setLayout( glContent );
		grpAccLine = new Group( this, SWT.NONE );
		GridData gdGRPAccLine = new GridData( GridData.FILL_HORIZONTAL );
		GridLayout glGRPAccline = new GridLayout( 2, false );
		glGRPAccline.verticalSpacing = 0;
		grpAccLine.setLayout( glGRPAccline );
		grpAccLine.setLayoutData( gdGRPAccLine );