         if (testMesssageBuilder_ == null) {           testMesssage_ = null;         } else {           testMesssage_ = null;           testMesssageBuilder_ = null;         }         return this;       }        @java.lang.Override       public com.google.protobuf.Descriptors.Descriptor           getDescriptorForType() {         return io.confluent.kafka.serializers.protobuf.test.DependencyTestProto.internal_static_io_confluent_kafka_serializers_protobuf_test_DependencyMessage_descriptor;       }        @java.lang.Override       public io.confluent.kafka.serializers.protobuf.test.DependencyTestProto.DependencyMessage getDefaultInstanceForType() {         return io.confluent.kafka.serializers.protobuf.test.DependencyTestProto.DependencyMessage.getDefaultInstance();       }        @java.lang.Override       public io.confluent.kafka.serializers.protobuf.test.DependencyTestProto.DependencyMessage build() {         io.confluent.kafka.serializers.protobuf.test.DependencyTestProto.DependencyMessage result = 