public Builder mergeTable(main.Messages.ProtoTable value) {
        if (tableBuilder_ == null) {
          if (((bitField0_ & 0x00000004) == 0x00000004) &&
              table_ != main.Messages.ProtoTable.getDefaultInstance()) {
            table_ =
              main.Messages.ProtoTable.newBuilder(table_).mergeFrom(value).buildPartial();
          } else {
            table_ = value;
          }
          onChanged();
        } else {
          tableBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000004;
        return this;
      }