From f3a748ba6be0c740911beb06febc46712ad148ba Mon Sep 17 00:00:00 2001
From: VaDiM <vadim.4.ivanov@gmail.com>
Date: Mon, 30 Jun 2025 00:03:25 +0300
Subject: [PATCH] Fix for portrait parsing

---
 AssetStudioGUI/Components/Arknights/AkSpriteHelper.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/AssetStudioGUI/Components/Arknights/AkSpriteHelper.cs b/AssetStudioGUI/Components/Arknights/AkSpriteHelper.cs
index 001087c..a627d09 100644
--- a/AssetStudioGUI/Components/Arknights/AkSpriteHelper.cs
+++ b/AssetStudioGUI/Components/Arknights/AkSpriteHelper.cs
@@ -147,6 +147,9 @@ namespace Arknights
             var portraitsJson = JsonConvert.SerializeObject(portraitsDict);
             var portraitsData = JsonConvert.DeserializeObject<PortraitSpriteConfig>(portraitsJson);
 
+            if (portraitsData._sprites.Length == 0)
+                return portraits;
+
             var atlasTex = (Texture2D)Studio.exportableAssets.Find(x => x.m_PathID == portraitsData._atlas.Texture.m_PathID).Asset;
             var atlasAlpha = (Texture2D)Studio.exportableAssets.Find(x => x.m_PathID == portraitsData._atlas.Alpha.m_PathID).Asset;