From ce098d64c88ce5a5d36046e4ff48b1da6398d4a7 Mon Sep 17 00:00:00 2001
From: kaikoga <info@mail.kaikoga.net>
Date: Sat, 30 Dec 2023 12:08:51 +0900
Subject: [PATCH] hack: more null check AvatarDescriptors

---
 Editor/FixupPasses/FixupExpressionsMenuPass.cs   | 2 ++
 Editor/MergeAnimatorProcessor.cs                 | 1 +
 Editor/OptimizationPasses/PruneParametersPass.cs | 2 ++
 Editor/RenameParametersHook.cs                   | 2 ++
 4 files changed, 7 insertions(+)

diff --git a/Editor/FixupPasses/FixupExpressionsMenuPass.cs b/Editor/FixupPasses/FixupExpressionsMenuPass.cs
index f4b549ee..4f36ec2b 100644
--- a/Editor/FixupPasses/FixupExpressionsMenuPass.cs
+++ b/Editor/FixupPasses/FixupExpressionsMenuPass.cs
@@ -19,6 +19,8 @@ namespace nadena.dev.modular_avatar.core.editor
 
         internal static void FixupExpressionsMenu(BuildContext context)
         {
+            if (!context.AvatarDescriptor) return;
+
             context.AvatarDescriptor.customExpressions = true;
 
             var expressionsMenu = context.AvatarDescriptor.expressionsMenu;
diff --git a/Editor/MergeAnimatorProcessor.cs b/Editor/MergeAnimatorProcessor.cs
index 69fb0e28..5b25649c 100644
--- a/Editor/MergeAnimatorProcessor.cs
+++ b/Editor/MergeAnimatorProcessor.cs
@@ -65,6 +65,7 @@ namespace nadena.dev.modular_avatar.core.editor
             mergeSessions.Clear();
 
             var descriptor = avatarGameObject.GetComponent<VRCAvatarDescriptor>();
+            if (!descriptor) return;
 
             if (descriptor.baseAnimationLayers != null) InitSessions(descriptor.baseAnimationLayers);
             if (descriptor.specialAnimationLayers != null) InitSessions(descriptor.specialAnimationLayers);
diff --git a/Editor/OptimizationPasses/PruneParametersPass.cs b/Editor/OptimizationPasses/PruneParametersPass.cs
index a38b3655..801fb3e9 100644
--- a/Editor/OptimizationPasses/PruneParametersPass.cs
+++ b/Editor/OptimizationPasses/PruneParametersPass.cs
@@ -9,6 +9,8 @@ namespace nadena.dev.modular_avatar.core.editor
     {
         protected override void Execute(ndmf.BuildContext context)
         {
+            if (!context.AvatarDescriptor) return;
+
             var expParams = context.AvatarDescriptor.expressionParameters;
             if (expParams != null && context.IsTemporaryAsset(expParams))
             {
diff --git a/Editor/RenameParametersHook.cs b/Editor/RenameParametersHook.cs
index 697633b7..c4ae0b75 100644
--- a/Editor/RenameParametersHook.cs
+++ b/Editor/RenameParametersHook.cs
@@ -183,6 +183,8 @@ namespace nadena.dev.modular_avatar.core.editor
                 .ToImmutableDictionary();
             
             var avatar = avatarRoot.GetComponent<VRCAvatarDescriptor>();
+            if (!avatar) return;
+
             var expParams = avatar.expressionParameters;
 
             if (expParams == null)