Bug 187178 Remove Total.* from expression build
The Total java script object is no longer supported by BIRT. It should be removed from Expression builder.
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DEUtil.java
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;
			}
		}
		return null;
	}
	/**
	 * Add a binding column on the given element
	 *