Bug 191140 Cross tab - Highlight rule expression does not work
Please refer to the attached report design - I define highlight rule expression on the cross tab item - It fails to apply the rule.
xtab/org.eclipse.birt.report.item.crosstab.core/src/org/eclipse/birt/report/item/crosstab/core/de/CrosstabCellHandle.java
PropertyHandle ph = getContentProperty( );
		if ( ph != null )
		{
			ph.add( content, newPos );
		}
	}
	/**
	 * Gets the dimension value handle for the cell width.
	 * 
	 * @return cell width dimension value handle
	 */
	public DimensionHandle getWidth( )
	{
		return handle.getDimensionProperty( IReportItemModel.WIDTH_PROP );
	}
	/**
	 * Gets the dimension value handle for the cell height.
	 * 
	 * @return cell height dimension value handle
	 */
	public DimensionHandle getHeight( )
	{
		return handle.getDimensionProperty( IReportItemModel.HEIGHT_PROP );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.api.extension.ReportItem#getPredefinedStyles()
	 */
	public List getPredefinedStyles( )