From 4774b0e9107d9198af913aabe5039bd6d7d32986 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Sat, 22 Jun 2013 16:15:07 +0200
Subject: [PATCH] Be tolerant with STL files without the "normal" word

---
 lib/Slic3r/Format/STL.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Slic3r/Format/STL.pm b/lib/Slic3r/Format/STL.pm
index cf07b1cad..3141374b9 100644
--- a/lib/Slic3r/Format/STL.pm
+++ b/lib/Slic3r/Format/STL.pm
@@ -55,7 +55,7 @@ sub _read_ascii {
     seek $fh, 0, 0;
     while (<$fh>) {
         if (!$facet) {
-            /^\s*facet\s+normal\s+/ or next;
+            /^\s*facet/ or next;  # be tolerant with malformed STL files not having the "normal" word
             $facet = [];  # ignore normal
         } else {
             if (/^\s*endfacet/) {