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
}
		return element.getIndex( );
	}
	/**
	 * Finds the position of the child element in the parent element with the
	 * given slotID
	 * 
	 * @param parent
	 *            the parent element
	 * @param slotID
	 *            the slotID
	 * @param child
	 *            the child element
	 * @return the position of the child element
	 */
	public static int findPos( DesignElementHandle parent, int slotID,
			DesignElementHandle child )
	{
		assert slotID >= 0;
		SlotHandle slotHandle = parent.getSlot( slotID );
		return slotHandle.findPosn( child );
	}
	/**
	 * Gets the element name. The object is a long string that separated with
	 * the separator "."
	 * 
	 * @param obj
	 *            the object
	 * @return the name behind the last separator "."