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
{
			tre.setTextPosition( Methods.getLabelPosition( lp ) );
			tre.setLocation( lo );
		}
		else
		{
			tre.setBlockBounds( bo );
			tre.setBlockAlignment( null );
		}
		tre.setLabel( laDataPoint );
		tre.setAction( iTextRenderType );
		dc.addLabel( tre );
	}
	/**
	 * @param dphs
	 */
	protected void validateNullDatapoint( DataPointHints[] dphs )
			throws ChartException
	{
		if ( dphs == null )
		{
			throw new ChartException( ChartEnginePlugin.ID,
					ChartException.VALIDATION,
					"exception.base.orthogonal.null.datapoint", 
					ResourceBundle.getBundle( Messages.ENGINE, rtc.getLocale( ) ) );
		}
	}
	/**
	 * @param isrh
	 */