Bug 192797 The pyramid chart highlight is error[0602]
Description: The pyramid chart highlight is error[0602] Create a sample pyramid chart and see the attached screen shot.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
dc.addLabel( tre );
	}
	/**
	 * This method validates the given datapoints.
	 */
	protected void validateNullDatapoint( DataPointHints[] dphs )
			throws ChartException
	{
		if ( dphs == null )
		{
			throw new ChartException( ChartEnginePlugin.ID,
					ChartException.VALIDATION,
					"exception.base.orthogonal.null.datapoint", 
					Messages.getResourceBundle( rtc.getULocale( ) ) );
		}
	}
	/**
	 * This method validates the dataset state from given series rendering
	 * hints.
	 */
	protected void validateDataSetCount( ISeriesRenderingHints isrh )
			throws ChartException
	{
		if ( ( isrh.getDataSetStructure( ) & ISeriesRenderingHints.BASE_ORTHOGONAL_OUT_OF_SYNC ) == ISeriesRenderingHints.BASE_ORTHOGONAL_OUT_OF_SYNC )
		{
			throw new ChartException( ChartEnginePlugin.ID,
					ChartException.VALIDATION,
					"exception.base.orthogonal.inconsistent.count", 
					new Object[]{
							new Integer( isrh.getBaseDataSet( ).size( ) ),