Missing preamble file causes unhelpful stack trace

Description

I think it would be helpful to throw an exception with the missing file path rather than the current

.

Right now you need to work your way down about 10 lines into the stacktrace to find

which is the only hint as to what has happened.

Environment

None

Assignee

Unassigned

Reporter

Darrick Wiebe

Labels

Approval

None

Patch

None

Priority

Trivial
Configure