buffer: fix segfaults when `this` is not a Buffer.
Return Object.prototype.toString(this) in such a case; this approach is inspired by Array.prototype.toString.
Fixes #1485 (closed).
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Return Object.prototype.toString(this) in such a case; this approach is inspired by Array.prototype.toString.
Fixes #1485 (closed).