public boolean equals(RowHeader that) {
    if (that == null)
      return false;
    if (this == that)
      return true;

    boolean this_present_label = true && this.isSetLabel();
    boolean that_present_label = true && that.isSetLabel();
    if (this_present_label || that_present_label) {
      if (!(this_present_label && that_present_label))
        return false;
      if (!this.label.equals(that.label))
        return false;
    }

    return true;
  }
public boolean equals(RowHeader that)