public void setStatisticFields(final List<StatisticField> statisticFields) {
        this.statisticFields = statisticFields;
        sortFieldListAndCachePositions();
    }
Held in a set to prevent duplicates.
<p>
XMLTransient to force JAXB to use the setter
stroom-legacy/stroom-legacy-model_6_1/src/main/java/stroom/legacy/model_6_1/StroomStatsStoreEntityData.java