public Builder clearUninterpretedOption() {
        if (uninterpretedOptionBuilder_ == null) {
          uninterpretedOption_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000200);
          onChanged();
        } else {
          uninterpretedOptionBuilder_.clear();
        }
        return this;
      }