private void initFields() {
      name_ = "";
      field_ = java.util.Collections.emptyList();
      extension_ = java.util.Collections.emptyList();
      nestedType_ = java.util.Collections.emptyList();
      enumType_ = java.util.Collections.emptyList();
      extensionRange_ = java.util.Collections.emptyList();
      options_ = com.google.protobuf.DescriptorProtos.MessageOptions.getDefaultInstance();
    }