public im.turms.server.common.access.client.dto.model.user.UserLocationOrBuilder getLocationOrBuilder() {
            if (locationBuilder_ != null) {
                return locationBuilder_.getMessageOrBuilder();
            } else {
                return location_ == null
                        ? im.turms.server.common.access.client.dto.model.user.UserLocation
                                .getDefaultInstance()
                        : location_;
            }
        }
<code>optional .im.turms.proto.UserLocation location = 7;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/user/CreateSessionRequest.java