* Fix a coredump that can happen after importing a private key https://git.hush.is/hush/SilentDragon/issues/155
* Prevent the logging of sensitive data to STDOUT, since it could be redirected to a file or shared in a bug report or screenshot https://git.hush.is/hush/SilentDragon/commit/2754629a95c1efe603b3c3245f90a26b3ed7f177