From d456fb797ad9e1f6daddbdaf284ae34cfb2a0656 Mon Sep 17 00:00:00 2001
From: catboxanon <122327233+catboxanon@users.noreply.github.com>
Date: Thu, 10 Aug 2023 16:04:49 -0400
Subject: [PATCH] fix: Properly return None when VAE hash is None

---
 modules/sd_vae.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/sd_vae.py b/modules/sd_vae.py
index 1db01992..fd9a1c2a 100644
--- a/modules/sd_vae.py
+++ b/modules/sd_vae.py
@@ -31,7 +31,9 @@ def get_loaded_vae_hash():
     if loaded_vae_file is None:
         return None
 
-    return hashes.sha256(loaded_vae_file, 'vae')[0:10]
+    sha256 = hashes.sha256(loaded_vae_file, 'vae')
+
+    return sha256[0:10] if sha256 else None
 
 
 def get_base_vae(model):