Vojtěch Káně writes:
> At first, this sounds reasonable: the subject is empty, so it is
> effectively missing. That would indicate a bug in Lieer itself and would
> be fixed by a try-catch block. Notmuch's source for Message.header,
> however, states:
>
>>:returns: The header value, an empty
Dear notmuch developers,
I'll start with a short description of how I encountered the bug, so my
report is more understandable and also so that you can potentially
direct me to other places where the bug actually resides (I am a bit
skeptic I would find a bug in such a popular open source
