@ -38829,7 +38829,7 @@ function Message(options) {
throw new Error('Invalid timestamp');
}
if (this.expireTimer !== undefined) {
if (this.expireTimer !== undefined && this.expireTimer !== null) {
if (typeof this.expireTimer !== 'number' || !(this.expireTimer >= 0)) {
throw new Error('Invalid expireTimer');
@ -36,7 +36,7 @@ function Message(options) {