Bug 134671 Legend title is displayed incorrectly.
Legend title is displayed incorrectly. Steps: 1.Import the attached report design file 2.Preview Actual Results: 1.Legend title is "Company", but displayed as "=Company" Expected Results: 1.Legend title is displayed correctly.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
String sMinSliceLabel = null;
		boolean bMinSliceApplied = false;
		if ( lilh != null )
		{
			
			sMinSliceLabel = lilh.getMinSliceText( );
			bMinSliceApplied = lilh.isMinSliceApplied( );
		}
		else
		{
			boolean bMinSliceDefined = false;
			double dMinSlice = 0;
			boolean bPercentageMinSlice = false;
			if ( cm instanceof ChartWithoutAxes )
			{
				bMinSliceDefined = ( (ChartWithoutAxes) cm ).isSetMinSlice( );
				dMinSlice = ( (ChartWithoutAxes) cm ).getMinSlice( );
				bPercentageMinSlice = ( (ChartWithoutAxes) cm ).isMinSlicePercent( );
				sMinSliceLabel = ( (ChartWithoutAxes) cm ).getMinSliceLabel( );
				if ( sMinSliceLabel == null || sMinSliceLabel.length( ) == 0 )
				{
					sMinSliceLabel = IConstants.UNDEFINED_STRING;
				}
				else
				{
					sMinSliceLabel = rtc.externalizedMessage( sMinSliceLabel );
				}
			}
			
			if ( bMinSliceDefined