From 1f86c97c6725e7f22c8df7d5d1d6363a5b5374d0 Mon Sep 17 00:00:00 2001
From: Daniel Rojas <github@danielrojas.net>
Date: Tue, 23 Mar 2021 15:15:20 +0100
Subject: [PATCH] Fix rendering bug for empty add.comp. table

---
 src/wireviz/wv_bom.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wireviz/wv_bom.py b/src/wireviz/wv_bom.py
index 6e48b1a..b0ac666 100644
--- a/src/wireviz/wv_bom.py
+++ b/src/wireviz/wv_bom.py
@@ -60,7 +60,7 @@ def get_additional_component_table(harness: "Harness", component: Union[Connecto
     if len(rows) > 0:
         tbl = pre + ''.join(rows) + post
     else:
-        tbl = ''
+        tbl = None
     return tbl
 
 def get_additional_component_bom(component: Union[Connector, Cable]) -> List[BOMEntry]: