From 5c44453ced6a1b80061220bbc79d754a4f4a6b8e Mon Sep 17 00:00:00 2001
From: bubnikv <bubnikv@gmail.com>
Date: Wed, 16 May 2018 10:11:00 +0200
Subject: [PATCH] Fixed loading of configuration files after reverting to a
 snapshot storing the old configuration format.

---
 xs/src/slic3r/GUI/PresetBundle.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xs/src/slic3r/GUI/PresetBundle.cpp b/xs/src/slic3r/GUI/PresetBundle.cpp
index 63b6a4e0c..84fa3a92f 100644
--- a/xs/src/slic3r/GUI/PresetBundle.cpp
+++ b/xs/src/slic3r/GUI/PresetBundle.cpp
@@ -210,6 +210,10 @@ std::string PresetBundle::load_system_presets()
                 errors_cummulative += "\n";
             }
         }
+	if (first) {
+		// No config bundle loaded, reset.
+		this->reset(false);
+	}
     return errors_cummulative;
 }