alexrj/Slic3r — pull request #781 by triffid (2012-11-07 05:19:04+00:00)
Title: fix Can't locate object method "" via package "Slic3r::Config" at Slic3r...

.../lib/Slic3r/Config.pm line 1175

It's line 1182 in current head.

first bad commit is 935173 - Allow [print_center_X] and [print_center_Y] syntax for all coordinates settings (including bed_center etc.) and [temperature_0], [temperature_1] etc. for all index-based settings

it's caused by %{$Slic3r::Config::Options} having an entry with a key of "" (empty string)

This pullreq is a workaround, not a solution for the issue.