krimdomu/Rex — pull request #290 by samuelet (2014-01-17 05:06:47+00:00)
Title: Uninitialized value in OpenSSH.pm

This should fix the following warning when a host is unreachable:
Use of uninitialized value in concatenation (.) or string at /usr/local/share/perl/5.14.2/Rex/Interface/Connection/OpenSSH.pm line 101