private com.google.protobuf.RepeatedFieldBuilder<
          com.google.protobuf.DescriptorProtos.UninterpretedOption.NamePart, com.google.protobuf.DescriptorProtos.UninterpretedOption.NamePart.Builder, com.google.protobuf.DescriptorProtos.UninterpretedOption.NamePartOrBuilder> 
          getNameFieldBuilder() {
        if (nameBuilder_ == null) {
          nameBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              com.google.protobuf.DescriptorProtos.UninterpretedOption.NamePart, com.google.protobuf.DescriptorProtos.UninterpretedOption.NamePart.Builder, com.google.protobuf.DescriptorProtos.UninterpretedOption.NamePartOrBuilder>(
                  name_,
                  ((bitField0_ & 0x00000001) == 0x00000001),
                  getParentForChildren(),
                  isClean());
          name_ = null;
        }
        return nameBuilder_;
      }