public Builder clearCustomAttributes() {
            if (customAttributesBuilder_ == null) {
                customAttributes_ = java.util.Collections.emptyList();
                bitField0_ &= ~0x00000020;
                onChanged();
            } else {
                customAttributesBuilder_.clear();
            }
            return this;
        }
<code>repeated .im.turms.proto.Value custom_attributes = 15;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/user/NearbyUser.java