@Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("changeVariable_result(");
      boolean first = true;

      sb.append("unhandledException:");
      if (this.unhandledException == null) {
        sb.append("null");
      } else {
        sb.append(this.unhandledException);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }
@Override
    public java.lang.String toString()