From 6ea540c231465a44e089690f1c465313887d24cc Mon Sep 17 00:00:00 2001
From: combolek <4743344+combolek@users.noreply.github.com>
Date: Sat, 2 Sep 2023 16:04:35 -0700
Subject: [PATCH] Fixes issue #11060: Crash when displaying command line help

Added missing null pointer check in ConfigDef::print_cli_help()
---
 src/libslic3r/Config.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/Config.cpp b/src/libslic3r/Config.cpp
index 1d53896c1b..ff911c2853 100644
--- a/src/libslic3r/Config.cpp
+++ b/src/libslic3r/Config.cpp
@@ -423,7 +423,7 @@ std::ostream& ConfigDef::print_cli_help(std::ostream& out, bool show_defaults, s
                 descr += " (";
                 if (!def.sidetext.empty()) {
                     descr += def.sidetext + ", ";
-                } else if (def.enum_def->has_values()) {
+                } else if (def.enum_def && def.enum_def->has_values()) {
                     descr += boost::algorithm::join(def.enum_def->values(), ", ") + "; ";
                 }
                 descr += "default: " + def.default_value->serialize() + ")";