Core/src/main/java/org/openestate/io/core/CsvRecord.java
protected final String get(int pos, String defaultValue) {
        String value = StringUtils.trimToNull(this.values.get(pos));
        return (value != null) ? value : defaultValue;
    }
protected final String get(int pos, String defaultValue) {
        String value = StringUtils.trimToNull(this.values.get(pos));
        return (value != null) ? value : defaultValue;
    }
Returns the value of the record at a certain index position.

@param pos          index position
@param defaultValue returned default value, if no value is available at the index position
@return value at index position or the provided defaultValue, if not available