From 94ef7319bd97875d394ed0c78d9d8478df5bc794 Mon Sep 17 00:00:00 2001
From: hc-psy <austenpsy@gmail.com>
Date: Sat, 30 Dec 2023 13:35:46 +0800
Subject: [PATCH] [fix] register prevent re-registering

---
 gpt_prf.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gpt_prf.py b/gpt_prf.py
index 1f39908..b0cffca 100644
--- a/gpt_prf.py
+++ b/gpt_prf.py
@@ -35,6 +35,9 @@ class BLENDERGPT_AddonPreferences(AddonPreferences):
         layout.prop(self, "language", text="Language")
 
     def update_language(self, context):
+        if 'blender-gpt' not in bpy.context.preferences.addons.keys():
+            return
+
         prefs = context.preferences.addons['blender-gpt'].preferences
         lan = prefs.language