private com.google.protobuf.RepeatedFieldBuilder<im.turms.server.common.access.client.dto.model.conversation.GroupConversation, im.turms.server.common.access.client.dto.model.conversation.GroupConversation.Builder, im.turms.server.common.access.client.dto.model.conversation.GroupConversationOrBuilder> getGroupConversationsFieldBuilder() {
            if (groupConversationsBuilder_ == null) {
                groupConversationsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<>(
                        groupConversations_,
                        ((bitField0_ & 0x00000002) != 0),
                        getParentForChildren(),
                        isClean());
                groupConversations_ = null;
            }
            return groupConversationsBuilder_;
        }
<code>repeated .im.turms.proto.GroupConversation group_conversations = 2;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/conversation/Conversations.java