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
if ( model instanceof DataSetParameterHandle )
		{
			return IReportElementConstants.STOREDPROCUDURE_OUTPUT_PREFIX
					+ "[\"" + escape( ( (DataSetParameterHandle) model ).getName( ) ) + "\"]"; 
		}
		if ( model instanceof LevelAttributeHandle )
		{
			LevelAttributeHandle levelAttri = (LevelAttributeHandle) model;
			String levelName = levelAttri.getElement( ).getName( );
			DesignElementHandle temp = levelAttri.getElementHandle( )
					.getContainer( );
			String dimensionName = "";
			while ( temp != null )
			{
				if ( temp instanceof org.eclipse.birt.report.model.api.olap.DimensionHandle )
				{
					dimensionName = ( (org.eclipse.birt.report.model.api.olap.DimensionHandle) temp ).getName( );
					break;
				}
				temp = temp.getContainer( );
			}
			return ExpressionUtil.createJSDimensionExpression( dimensionName,
					levelName,
					levelAttri.getName( ) );
		}
		return null;
	}
	/**
	 * Returns the integer font size for string value.
	 *