public Builder putAllUserDefinedAttributes(
                java.util.Map<java.lang.String, im.turms.server.common.access.client.dto.model.common.Value> values) {
            for (java.util.Map.Entry<java.lang.String, im.turms.server.common.access.client.dto.model.common.Value> e : values
                    .entrySet()) {
                if (e.getKey() == null || e.getValue() == null) {
                    throw new NullPointerException();
                }
            }
            internalGetMutableUserDefinedAttributes().ensureBuilderMap()
                    .putAll(values);
            bitField0_ |= 0x00000040;
            return this;
        }
<code>map&lt;string, .im.turms.proto.Value&gt; user_defined_attributes = 7;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/group/CreateGroupRequest.java