From 5f5e971fe7c4a9a9076faa275fb8eef4e76c6bec Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Fri, 4 Feb 2022 10:01:48 +0100
Subject: [PATCH] UnsavedChangesDialog: Fixed a crash, when enum_labels wasn't
 defined for some enum config option.

---
 src/slic3r/GUI/UnsavedChangesDialog.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/UnsavedChangesDialog.cpp b/src/slic3r/GUI/UnsavedChangesDialog.cpp
index 526d1b3f4a..9f8f0e8a9d 100644
--- a/src/slic3r/GUI/UnsavedChangesDialog.cpp
+++ b/src/slic3r/GUI/UnsavedChangesDialog.cpp
@@ -1031,7 +1031,7 @@ bool UnsavedChangesDialog::save(PresetCollection* dependent_presets, bool show_s
 wxString get_string_from_enum(const std::string& opt_key, const DynamicPrintConfig& config, bool is_infill = false)
 {
     const ConfigOptionDef& def = config.def()->options.at(opt_key);
-    const std::vector<std::string>& names = def.enum_labels;//ConfigOptionEnum<T>::get_enum_names();
+    const std::vector<std::string>& names = def.enum_labels.empty() ? def.enum_values : def.enum_labels;
     int val = config.option(opt_key)->getInt();
 
     // Each infill doesn't use all list of infill declared in PrintConfig.hpp.