The 'reverseResolveAddress' method is intended to return undefined if
unable to reverse resolve the given address. Instead it was throwing an
error, which surfaced in the UI console. This error is now caught.
* ENS Reverse Resolution support
* Save punycode for ENS domains with Unicode characters
* Update SenderToRecipient recipientEns tooltip
* Use cached results when reverse-resolving ENS names
* Display ENS names in tx activity log