Steps to reproduce:
1. Attempt to run `./widelands --dedicated` specifying an non-existing file. For instance `./widelands --dedicated='non-existing'`.
Expected result:
Get an error message saying file doesn't exist.
Actual result:
A core dump, see attached backtrace.
Steps to reproduce: 'non-existing' `.
1. Attempt to run `./widelands --dedicated` specifying an non-existing file. For instance `./widelands --dedicated=
Expected result:
Get an error message saying file doesn't exist.
Actual result:
A core dump, see attached backtrace.
Reproducible in r7168 on Ubuntu 14.04.