text: public virtual void BuildFieldConfig(FieldConfig fieldConfig){IDictionary<string, float?> fieldBoostMap = this.config.Get(ConfigurationKeys.FIELD_BOOST_MAP);if (fieldBoostMap != null){float? boost;if (fieldBoostMap.TryGetValue(fieldConfig.Field, out boost) && boost != null){fieldConfig.Set(ConfigurationKeys.BOOST, boost);}}}