@Override
  public QueryBuilder<V> increaseOffsetBy(Integer amount) {
    if (offset == null) {
      offset = 0;
    }
    this.offset += amount;
    return this;
  }
@ Override public QueryBuilder < V > increaseOffsetBy ( Integer amount ) { if ( offset == null ) { offset = 0 ; } this . offset += amount ; return this ; }
Increases the offset by the {@code amount}.
@param amount the amount to increase the offset
@return a reference to this object