From 8dbaa20ca8104aa5ead76dec13af3faa25f5d7e8 Mon Sep 17 00:00:00 2001
From: oobabooga <112222186+oobabooga@users.noreply.github.com>
Date: Thu, 10 Aug 2023 13:14:48 -0700
Subject: [PATCH] Don't replace last reply with an empty message

---
 modules/chat.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/chat.py b/modules/chat.py
index c9af55db..c2a05d3f 100644
--- a/modules/chat.py
+++ b/modules/chat.py
@@ -347,7 +347,10 @@ def send_last_reply_to_input(history):
 
 def replace_last_reply(text, state):
     history = state['history']
-    if len(history['visible']) > 0:
+
+    if len(text.strip()) == 0:
+        return history
+    elif len(history['visible']) > 0:
         history['visible'][-1][1] = text
         history['internal'][-1][1] = apply_extensions('input', text, state)