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
for ( int i = 0; i <= nSides; i++ )
		{
			pre = (PolygonRenderEvent) ( (EventObjectCache) ipr ).getEventObject( oSource,
					PolygonRenderEvent.class );
			pre.setOutline( lia );
			pre.setPoints( loaa[i] );
			if ( i < nSides ) 
			{
				pre.setDepth( -dSeriesThickness );
			}
			else
			
			{
				pre.setDepth( 0 );
			}
			if ( i == nSides )
			{
				fP = f;
			}
			else if ( i == iSmallestYIndex )
			{
				fP = fBrighter;
			}
			else
			{
				fP = fDarker;
			}
			pre.setBackground( fP );
			if ( bDeferred )
			{