@java.lang.Override

        public java.lang.String getDetailsOrThrow(java.lang.String key) {
            java.lang.Class<?> keyClass = key.getClass();
            java.util.Map<java.lang.String, java.lang.String> map = instance.getDetailsMap();
            if (!map.containsKey(key)) {
                throw new java.lang.IllegalArgumentException();
            }
            return map.get(key);
        }
<code>map&lt;string, string&gt; details = 3;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/user/UpdateUserLocationRequest.java