ssage_ = value;           }           onChanged();         } else {           testMesssageBuilder_.mergeFrom(value);         }          return this;       }       /**        * <code>.io.confluent.kafka.serializers.protobuf.test.TestMessage test_messsage = 0;</code>        */       public Builder clearTestMesssage() {         if (testMesssageBuilder_ == null) {           testMesssage_ = null;           onChanged();         } else {           testMesssage_ = null;           testMesssageBuilder_ = null;         }          return this;       }       /**        * <code>.io.confluent.kafka.serializers.protobuf.test.TestMessage test_messsage = 0;</code>        */       public io.confluent.kafka.serializers.protobuf.test.TestMessageProtos.TestMessage.Builder 