Bug 191089 cross tab Binding tab- Aggregate On field is shows incorrect field name
Cross tab-Binding under properties hows incorrect field for 'Aggregate On'. It show show similar to regular table binding 'Aggregate On' field. For example; instead of Location/country it should show either 'N/A' for table or 'Group Country' for any group.
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DEUtil.java
{
			dataSetHandle = ( (ReportItemHandle) handle ).getDataSet( );
		}
		if ( dataSetHandle == null )
		{
			for ( DesignElementHandle elementHandle = handle; elementHandle != null; elementHandle = elementHandle.getContainer( ) )
			{
				if ( elementHandle instanceof ListingHandle
						&& ( dataSetHandle = ( (ListingHandle) elementHandle ).getDataSet( ) ) != null )
				{
					return dataSetHandle;
				}
			}
		}
		return dataSetHandle;
	}
	/**
	 * Get a container that is a ListingHandle that can hold dataset.
	 * 
	 * @param container
	 * @return
	 */
	public static ListingHandle getListingContainer(
			DesignElementHandle container )
	{
		for ( DesignElementHandle elementHandle = container; elementHandle != null; elementHandle = elementHandle.getContainer( ) )
		{
			if ( elementHandle instanceof ListingHandle )
			{
				return (ListingHandle) elementHandle;