When to log a stacktrace for a caught exception

Question

I recently asked whether to report the getMessage() text of a caught exception. Rather surprisingly, most answers misunderstood my question and thought I was asking whether

Answer 1

It's context dependent. For example, I might not log / report a ParseException from NumberFormat when parsing input from an external system, but I would definitely do so if I caught a ParseException which was dealing with data enclosed within the boundary of my system, since this would indicate an inconsistency in internal system state rather than an input value validation falure.