if (analyzer != null) {
this.analyzer = analyzer;
this.positionIncrementsEnabled = false;
Boolean positionIncrementsEnabled = getQueryConfigHandler().get(ConfigurationKeys.ENABLE_POSITION_INCREMENTS);
Operator defaultOperator = getQueryConfigHandler().get(ConfigurationKeys.DEFAULT_OPERATOR);
this.defaultOperator = defaultOperator != null ? defaultOperator : Operator.OR;
if (positionIncrementsEnabled != null) {
this.positionIncrementsEnabled = positionIncrementsEnabled;
}