From 6b6d5eed68b4a6b2ed56200827dc5873d66b49ed Mon Sep 17 00:00:00 2001
From: Moritz Bender <35152647+Morilli@users.noreply.github.com>
Date: Wed, 5 Jul 2023 11:51:49 +0200
Subject: [PATCH] fix exception when fallbackTexture is empty (#201)

---
 Obsidian/Utils/SkinnedMeshUtils.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Obsidian/Utils/SkinnedMeshUtils.cs b/Obsidian/Utils/SkinnedMeshUtils.cs
index a0fc363..e9c1efc 100644
--- a/Obsidian/Utils/SkinnedMeshUtils.cs
+++ b/Obsidian/Utils/SkinnedMeshUtils.cs
@@ -79,8 +79,12 @@ private static async Task<string> CreateMaterialTextureImageBlob(
         IJSRuntime js
     ) {
         BinTreeObject materialDefObject = skinPackage.Objects.GetValueOrDefault(materialLink);
-        if (materialDefObject is null)
-            return await ImageUtils.CreateImageBlobFromChunk(js, fallbackTexture, wad);
+        if (materialDefObject is null) {
+            return string.IsNullOrEmpty(fallbackTexture) switch {
+                true => fallbackTexture,
+                _ => await ImageUtils.CreateImageBlobFromChunk(js, fallbackTexture, wad)
+            };
+        }
 
         var materialDef = MetaSerializer.Deserialize<StaticMaterialDef>(
             metaEnvironment,