// assemble chart Slabs
final Collection<InterestRateChartSlab> newChartSlabs = this.chartSlabAssembler.assembleChartSlabsFrom(element,
currencyCode);
final InterestRateChartFields fields = InterestRateChartFields.createNew(name, description, fromDate, toDate);
final InterestRateChart newChart = InterestRateChart.createNew(fields, newChartSlabs);
return newChart;
}