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
/**
	 * Provides access to any other renderer in the group that participates in
	 * chart rendering
	 * 
	 * @param iIndex
	 * @return
	 */
	public final BaseRenderer getRenderer( int iIndex )
	{
		return brna[iIndex];
	}
	/**
	 * @return
	 */
	public final RunTimeContext getRunTimeContext( )
	{
		return rtc;
	}
	/**
	 * Renders all blocks using the appropriate block z-order and the
	 * containment hierarchy.
	 * 
	 * @param bo
	 */
	public void render( Map htRenderers, Bounds bo ) throws ChartException
	{
		final boolean bFirstInSequence = ( iSeriesIndex == 0 );
		final boolean bLastInSequence = ( iSeriesIndex == iSeriesCount - 1 );
		boolean bStarted = bFirstInSequence;
		long lTimer = System.currentTimeMillis( );