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
* @param string
	 * @return
	 */
	public static String RemoveQuote( String string )
	{
		if ( string != null
				&& string.length( ) >= 2
				&& string.startsWith( "\"" ) 
				&& string.endsWith( "\"" ) ) 
		{
			return string.substring( 1, string.length( ) - 1 );
		}
		return string;
	}
	/**
	 * Gets the meta data dictionary of model
	 * 
	 * @return the meta data dictionary
	 */
	public static IMetaDataDictionary getMetaDataDictionary( )
	{
		return designEngine.getMetaData( );
	}
	public static String convertToXMLString( Date date )
	{
		if ( date == null )
		{
			return null;
		}
		GregorianCalendar cal = new GregorianCalendar( );