forked from Imagelibrary/binutils-gdb
A comment in bugzilla pointed out a bug in my earlier patch to handle
the DAP "linesStartAt1" setting. In particular, in the backtrace
code, "line" can be None, which would lead to an exception from
export_line.
This patch fixes the problem.
Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=32468
(cherry picked from commit 28e5851344)