public Builder setLocation(
                im.turms.server.common.access.client.dto.model.user.UserLocation value) {
            if (locationBuilder_ == null) {
                if (value == null) {
                    throw new NullPointerException();
                }
                location_ = value;
            } else {
                locationBuilder_.setMessage(value);
            }
            bitField0_ |= 0x00000010;
            onChanged();
            return this;
        }
<code>optional .im.turms.proto.UserLocation location = 5;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/user/NearbyUser.java