From c5653a14352ed68608bbef303d84efc1ab723049 Mon Sep 17 00:00:00 2001
From: Joseph Lenox <lenox.joseph@gmail.com>
Date: Thu, 17 May 2018 22:36:43 -0500
Subject: [PATCH] Log otherwise uncaught exceptions so we have an idea where it
 came from.

---
 src/GUI/GUI.cpp | 7 +++++++
 src/GUI/GUI.hpp | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/GUI/GUI.cpp b/src/GUI/GUI.cpp
index b72e7b84a..d31344810 100644
--- a/src/GUI/GUI.cpp
+++ b/src/GUI/GUI.cpp
@@ -209,4 +209,11 @@ void App::CallAfter(std::function<void()> cb_function) {
     this->callback_register.unlock();
 }
 
+void App::OnUnhandledException() {
+    try { throw; } 
+    catch (std::exception &e) {
+        Slic3r::Log::fatal_error(LogChannel, LOG_WSTRING("Exception Caught: " << e.what()));
+    }
+}
+
 }} // namespace Slic3r::GUI
diff --git a/src/GUI/GUI.hpp b/src/GUI/GUI.hpp
index 83389bbf2..054acd001 100644
--- a/src/GUI/GUI.hpp
+++ b/src/GUI/GUI.hpp
@@ -36,6 +36,7 @@ public:
     void CallAfter(std::function<void()> cb_function); 
 
 
+    void OnUnhandledException() override;
 
 private:
     std::shared_ptr<Settings> gui_config; // GUI-specific configuration options