Bug 160954 Legend area disappears when tick Show Value check box for Gantt chart
Legend area disapears when tick Show Value check box for Gantt chart Steps to reproduce: 1. Create a Gantt Chart. 2. Double click the chart, select "Format Chart" button, go to Chart Area->Legend, tick "Legend Visible" check box, tick "Value: Show Value" check box Expected result: Value is shown. Actual result: The legend area dispears.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/LegendBuilder.java
{
		double dWidth = 0, dHeight = 0;
		double dMaxH = 0, dRowHeight;
		double dRealWidth = 0, dExtraHeight = 0, dDeltaWidth;
		ArrayList columnList = new ArrayList( );
		
		double dSeparatorThickness = legendData.dSeparatorThickness
				+ legendData.dHorizontalSpacing;
		for ( int j = 0; j < seda.length; j++ )
		{
			List al = seda[j].getRunTimeSeries( );
			FormatSpecifier fs = seda[j].getFormatSpecifier( );
			boolean oneVisibleSerie = false;
			for ( int i = 0; i < al.size( ); i++ )
			{
				Series se = (Series) al.get( i );
				if ( se.isVisible( ) )
				{
					oneVisibleSerie = true;
				}
				else
				{
					continue;
				}
				Object obj = se.getSeriesIdentifier( );
				String lgtext = rtc.externalizedMessage( String.valueOf( obj ) );
				if ( fs != null )
				{
					try
					{