From dd537d4aa42964a89e9cfd19e9baf34fd86c77b7 Mon Sep 17 00:00:00 2001
From: Maiko <maikotattun@yahoo.co.jp>
Date: Sat, 11 May 2024 16:30:37 +0900
Subject: [PATCH] Fixed error in voice color remapping

---
 OpenUtau.Core/Ustx/UTrack.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/OpenUtau.Core/Ustx/UTrack.cs b/OpenUtau.Core/Ustx/UTrack.cs
index d3b02b0a4..c12a3db7e 100644
--- a/OpenUtau.Core/Ustx/UTrack.cs
+++ b/OpenUtau.Core/Ustx/UTrack.cs
@@ -200,7 +200,7 @@ public bool ValidateVoiceColor(out string[] oldColors, out string[] newColors) {
             oldColors = VoiceColorNames.ToArray();
             newColors = new string[0];
 
-            if (Singer != null && Singer.Found && VoiceColorExp != null) {
+            if (Singer != null && Singer.Found && VoiceColorExp != null && VoiceColorExp.options.Length > 0) {
                 newColors = VoiceColorExp.options.ToArray();
 
                 if (VoiceColorNames.Length > 1) {
@@ -223,6 +223,7 @@ public bool ValidateVoiceColor(out string[] oldColors, out string[] newColors) {
         public void BeforeSave() {
             singer = Singer?.Id;
             phonemizer = Phonemizer.GetType().FullName;
+            VoiceColorNames = VoiceColorExp.options.ToArray();
         }
 
         public void AfterLoad(UProject project) {