From e2d080b6941783e50155f694c11ab0da1b1ae240 Mon Sep 17 00:00:00 2001
From: space-nuko <24979496+space-nuko@users.noreply.github.com>
Date: Thu, 25 May 2023 13:07:51 -0500
Subject: [PATCH] Return null for value format

---
 execution.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/execution.py b/execution.py
index f79c3d35..9cebce92 100644
--- a/execution.py
+++ b/execution.py
@@ -103,7 +103,9 @@ def get_output_data(obj, input_data_all):
     return output, ui
 
 def format_value(x):
-    if isinstance(x, (int, float, bool, str)):
+    if x is None:
+        return None
+    elif isinstance(x, (int, float, bool, str)):
         return x
     else:
         return str(x)