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
ICrosstabCellConstants,
		ICrosstabConstants
{
	/**
	 * 
	 * @param handle
	 */
	protected CrosstabCellHandle( DesignElementHandle handle )
	{
		super( handle );
	}
	/**
	 * Gets the content slot handle of crosstab cell.
	 * 
	 * @return the content slot handle
	 */
	PropertyHandle getContentProperty( )
	{
		return handle.getPropertyHandle( CONTENT_PROP );
	}
	/**
	 * Returns an unmodifiable list of model handles for contents in this cell.
	 * 
	 * @return