@java.lang.Override
      public void writeTo(com.google.protobuf.CodedOutputStream output)
                          throws java.io.IOException {
        if (((bitField0_ & 0x00000001) != 0)) {
          output.writeInt32(1, errorCode_);
        }
        if (((bitField0_ & 0x00000002) != 0)) {
          com.google.protobuf.GeneratedMessageV3.writeString(output, 2, description_);
        }
        if (((bitField0_ & 0x00000004) != 0)) {
          com.google.protobuf.GeneratedMessageV3.writeString(output, 3, stacktrace_);
        }
        getUnknownFields().writeTo(output);
      }
@java.lang.Override
      public void writeTo(com.google.protobuf.CodedOutputStream output)