From f6569cf3596cf850d221175ce68006750433c1b6 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Thu, 8 Aug 2013 14:41:23 +0200
Subject: [PATCH] Minor error causing support material to fail when
 first_layer_height was expressed in % (caught by regression test). #1371

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

diff --git a/lib/Slic3r/Print/Object.pm b/lib/Slic3r/Print/Object.pm
index 2ca0e0d1..6ad17771 100644
--- a/lib/Slic3r/Print/Object.pm
+++ b/lib/Slic3r/Print/Object.pm
@@ -910,7 +910,7 @@ sub generate_support_material {
             ###$contact_z = $layer->print_z - $layer->height;
             
             # ignore this contact area if it's too low
-            next if $contact_z < $Slic3r::Config->first_layer_height;
+            next if $contact_z < $Slic3r::Config->get_value('first_layer_height');
             
             $contact{$contact_z}  = [ @contact ];
             $overhang{$contact_z} = [ @overhang ];