if (isNullAllowed() && allAggregateFieldsAreNull(databaseRow)) { return null;
if (isNullAllowed() && allAggregateFieldsAreNull(databaseRow)) { return null;
if (isNullAllowed() && allAggregateFieldsAreNull(databaseRow)) { return null;
if (isNullAllowed() && allAggregateFieldsAreNull(databaseRow)) { return null;
if (isNullAllowed() && allAggregateFieldsAreNull(databaseRow)) { return null;
if (isNullAllowed() && allAggregateFieldsAreNull(databaseRow)) { return null;