+ // JSON request fields type sanity check
+ if (!Utils.isString(commandPayload.key)) {
+ logger.error(`${this._logPrefix()} ChangeConfiguration request key field is not a string:`, commandPayload);
+ }
+ if (!Utils.isString(commandPayload.value)) {
+ logger.error(`${this._logPrefix()} ChangeConfiguration request value field is not a string:`, commandPayload);
+ }