From 1b6dacd5bae353db2d44f9ef296f743067485bf1 Mon Sep 17 00:00:00 2001
From: Oliver <oliver.henry.walters@gmail.com>
Date: Thu, 17 Feb 2022 22:48:15 +1100
Subject: [PATCH] Allow processing of "null" cells (caused by xls / xlsx
 import)

---
 InvenTree/InvenTree/serializers.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/InvenTree/InvenTree/serializers.py b/InvenTree/InvenTree/serializers.py
index d527e0433a..98e03fdc0e 100644
--- a/InvenTree/InvenTree/serializers.py
+++ b/InvenTree/InvenTree/serializers.py
@@ -517,6 +517,7 @@ class DataFileExtractSerializer(serializers.Serializer):
         child=serializers.ListField(
             child=serializers.CharField(
                 allow_blank=True,
+                allow_null=True,
             ),
         )
     )