if ( handle instanceof ReportItemHandle )
if ( handle instanceof ListingHandle || handle instanceof GridHandle )
	public static ReportItemHandle getBindingHolder( DesignElementHandle handle )	{		if ( handle instanceof ReportElementHandle )		{			if ( handle instanceof ReportItemHandle )			{				if ( ( (ReportItemHandle) handle ).getDataSet( ) != null )				{					return (ReportItemHandle) handle;				}				ReportItemHandle result = getBindingHolder( handle.getContainer( ) );				if ( result == null )				{					return (ReportItemHandle) handle;				}				return result;			}			return getBindingHolder( handle.getContainer( ) );		}		return null;	}