Builder (com.google.protobuf.Empty value) { if (stateNewBuilder_ == null) { if (stateOneofCase_ == 2 && stateOneof_ != com.google.protobuf.Empty.getDefaultInstance()) { stateOneof_ = com.google.protobuf.Empty.newBuilder((com.google.protobuf.Empty) stateOneof_) .mergeFrom(value).buildPartial(); } else { stateOneof_ = value; } onChanged(); } else { if (stateOneofCase_ == 2) { stateNewBuilder_.mergeFrom(value); } stateNewBuilder_.setMessage(value); } stateOneofCase_ = 2; return this; }