From d5bbfade80f1927f2512b9f5bbb723255ec8926d Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Sat, 29 Jan 2022 21:05:31 +0100
Subject: Fix IPC-356 tests

---
 gerbonara/gerber/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gerbonara/gerber/utils.py')

diff --git a/gerbonara/gerber/utils.py b/gerbonara/gerber/utils.py
index 1aad900..6ea8bcb 100644
--- a/gerbonara/gerber/utils.py
+++ b/gerbonara/gerber/utils.py
@@ -76,7 +76,7 @@ class LengthUnit:
         return unit.convert_from(self, value)
 
     def format(self, value):
-        return f'{value:.3f}{self.shorthand}'
+        return f'{value:.3f}{self.shorthand}' if value is not None else ''
 
     def __call__(self, value, unit):
         return self.convert_from(unit, value)
-- 
cgit