From 77a160d8867422ffdf7be34d8879fe29e05a8040 Mon Sep 17 00:00:00 2001
From: Kohya S <ykumeykume@gmail.com>
Date: Sun, 20 Jul 2025 21:25:43 +0900
Subject: [PATCH] fix: skip LoRA creation for None text encoders (CLIP-L for
 Chroma)

---
 networks/lora_flux.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/networks/lora_flux.py b/networks/lora_flux.py
index 0b30f1b8..ddc91608 100644
--- a/networks/lora_flux.py
+++ b/networks/lora_flux.py
@@ -892,6 +892,9 @@ class LoRANetwork(torch.nn.Module):
         skipped_te = []
         for i, text_encoder in enumerate(text_encoders):
             index = i
+            if text_encoder is None:
+                logger.info(f"Text Encoder {index+1} is None, skipping LoRA creation for this encoder.")
+                continue
             if not train_t5xxl and index > 0:  # 0: CLIP, 1: T5XXL, so we skip T5XXL if train_t5xxl is False
                 break