public Builder addName(
          int index, com.google.protobuf.DescriptorProtos.UninterpretedOption.NamePart value) {
        if (nameBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureNameIsMutable();
          name_.add(index, value);
          onChanged();
        } else {
          nameBuilder_.addMessage(index, value);
        }
        return this;
      }