From 2b9c3c994e4ff62ab74006e75ae30f907a6908dc Mon Sep 17 00:00:00 2001
From: Chris Palmer <nop.head@gmail.com>
Date: Sat, 20 Feb 2016 22:49:29 +0000
Subject: [PATCH] No longer tries to draw the spool holder if spool is not
 defined.

---
 scad/main.scad | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scad/main.scad b/scad/main.scad
index 7669f27..453a8c2 100644
--- a/scad/main.scad
+++ b/scad/main.scad
@@ -905,7 +905,7 @@ module machine_assembly(show_bed = true, show_heatshield = true, show_spool = tr
         if(raspberry_pi_camera)
             raspberry_pi_camera_assembly();
 
-        if(show_spool) {
+        if(show_spool && spool) {
             spool_assembly(left_stay_x, right_stay_x);
             if(light_strip && !raspberry_pi_camera)
                 light_strip_assembly();