From 7fda8eb9f52b7be9cdf95807c036e3e1cfce3e7c Mon Sep 17 00:00:00 2001
From: Garret Fick <garret@ficksworkshop.com>
Date: Sun, 8 May 2016 22:13:08 +0800
Subject: Don't render null items

---
 gerber/render/render.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gerber/render/render.py b/gerber/render/render.py
index a5ae38e..41b632c 100644
--- a/gerber/render/render.py
+++ b/gerber/render/render.py
@@ -132,6 +132,8 @@ class GerberContext(object):
         self._invert = invert
 
     def render(self, primitive):
+        if not primitive:
+            return
         color = (self.color if primitive.level_polarity == 'dark'
                  else self.background_color)
         if isinstance(primitive, Line):
-- 
cgit