@java.lang.Override

        public /* nullable */
        java.lang.String getDeviceDetailsOrDefault(
                java.lang.String key,
                /* nullable */
                java.lang.String defaultValue) {
            java.lang.Class<?> keyClass = key.getClass();
            java.util.Map<java.lang.String, java.lang.String> map = instance.getDeviceDetailsMap();
            return map.getOrDefault(key, defaultValue);
        }
<code>map&lt;string, string&gt; device_details = 6;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/user/CreateSessionRequest.java