From e2b56c44622748637d37eb9bf27344ed3b334603 Mon Sep 17 00:00:00 2001
From: Joseph Lenox <lenox.joseph@gmail.com>
Date: Mon, 5 Dec 2016 23:40:28 +0000
Subject: [PATCH] Repair the generic mesh so it can be exported.

---
 lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm b/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm
index 789de8069..477fb8573 100644
--- a/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm
+++ b/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm
@@ -359,6 +359,7 @@ sub on_btn_lambda {
     } else {
         return;
     }
+    $mesh->repair;
     my $new_volume = $self->{model_object}->add_volume(mesh => $mesh);
     $new_volume->set_modifier($is_modifier);
     $new_volume->set_name($name);