From 57241e256aa379bd74955383f857177cf09cc0cb Mon Sep 17 00:00:00 2001
From: Vladimir Mandic <mandic00@live.com>
Date: Fri, 28 Apr 2023 09:28:59 -0400
Subject: [PATCH] handle clip_skip is none

---
 modules/sd_hijack_clip.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/sd_hijack_clip.py b/modules/sd_hijack_clip.py
index b979ed6f9..945f7732d 100644
--- a/modules/sd_hijack_clip.py
+++ b/modules/sd_hijack_clip.py
@@ -295,6 +295,8 @@ class FrozenCLIPEmbedderWithCustomWords(FrozenCLIPEmbedderWithCustomWordsBase):
         return tokenized
 
     def encode_with_transformers(self, tokens):
+        if opts.CLIP_stop_at_last_layers is None:
+            opts.CLIP_stop_at_last_layers = 1
         outputs = self.wrapped.transformer(input_ids=tokens, output_hidden_states=-opts.CLIP_stop_at_last_layers)
 
         if opts.CLIP_stop_at_last_layers > 1: