From 5844b956be2a86b1312074dbc8226b15e3f90fb6 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Tue, 1 Dec 2015 20:53:29 +0100
Subject: [PATCH] Bugfix: prevent crash when setting a Choice field to a
 non-indexed value

---
 lib/Slic3r/GUI/OptionsGroup/Field.pm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/Slic3r/GUI/OptionsGroup/Field.pm b/lib/Slic3r/GUI/OptionsGroup/Field.pm
index ae6660067..f7c3a930a 100644
--- a/lib/Slic3r/GUI/OptionsGroup/Field.pm
+++ b/lib/Slic3r/GUI/OptionsGroup/Field.pm
@@ -239,8 +239,13 @@ sub set_value {
     
     $self->disable_change_event(1);
     
+    my $idx;
     if ($self->option->values) {
-        my $idx = first { $self->option->values->[$_] eq $value } 0..$#{$self->option->values};
+        $idx = first { $self->option->values->[$_] eq $value } 0..$#{$self->option->values};
+        # if value is not among indexes values we use SetValue()
+    }
+    
+    if (defined $idx) {
         $self->wxWindow->SetSelection($idx);
     } else {
         $self->wxWindow->SetValue($value);