From 10aa6617969669ccba6de98c61fbe37d9bf38600 Mon Sep 17 00:00:00 2001
From: andrew6180 <16847730+andrew6180@users.noreply.github.com>
Date: Tue, 5 Aug 2025 10:48:01 -0700
Subject: [PATCH] Fix lua error for char advancement upgrade

---
 core/gears.lua | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/core/gears.lua b/core/gears.lua
index 25478fce..c00e5629 100644
--- a/core/gears.lua
+++ b/core/gears.lua
@@ -2706,7 +2706,12 @@ for _, class in ipairs(CLASS_SORT_ORDER) do
     local specs = C_ClassInfo.GetAllSpecs(class)
     for _, spec in ipairs(specs) do
         local specInfo = C_ClassInfo.GetSpecInfo(class, spec)
-		local thumbnail = ClassTalentUtil.GetThumbnailAtlas(class, spec)
+		local thumbnail
+		if ClassTalentUtil then
+			thumbnail = ClassTalentUtil.GetThumbnailAtlas(class, spec)
+		else
+			thumbnail = CharacterAdvancementUtil.GetThumbnailAtlas(class, spec)
+		end
 		Details.validSpecIds[specInfo.ID] = true
         Details.specToRole[specInfo.ID] = GetRoleFromSpecInfo(specInfo)
 		Details.textureToSpec[thumbnail] = specInfo.ID