From 71ad34d7acf7eec7a5f1236e37adb30596697d73 Mon Sep 17 00:00:00 2001
From: walon <walon@code-philosophy.com>
Date: Fri, 22 Dec 2023 21:51:41 +0800
Subject: [PATCH] =?UTF-8?q?[fix]=20=E4=BF=AE=E5=A4=8DAdditional=20Compiler?=
 =?UTF-8?q?=20Arguments=E4=B8=AD=E8=BE=93=E5=85=A5=20-nullable:enable=20?=
 =?UTF-8?q?=E4=B9=8B=E5=90=8E=EF=BC=8CEditor=E6=8A=9B=E5=87=BAInvalidCastE?=
 =?UTF-8?q?xception=E7=9A=84bug=E3=80=82=E6=9D=A5=E8=87=AA=E6=8A=A5?=
 =?UTF-8?q?=E5=91=8A=20https://github.com/focus-creative-games/hybridclr/i?=
 =?UTF-8?q?ssues/116?=
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---
 Editor/Settings/ScriptableSignleton.cs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Editor/Settings/ScriptableSignleton.cs b/Editor/Settings/ScriptableSignleton.cs
index cf2ee1b..903f802 100644
--- a/Editor/Settings/ScriptableSignleton.cs
+++ b/Editor/Settings/ScriptableSignleton.cs
@@ -59,9 +59,10 @@ namespace HybridCLR.Editor.Settings
         protected static string GetFilePath()
         {
             return typeof(T).GetCustomAttributes(inherit: true)
-                  .Cast<FilePathAttribute>()
-                  .FirstOrDefault(v => v != null)
-                  ?.filepath;
+                .Where(v => v is FilePathAttribute)
+                .Cast<FilePathAttribute>()
+                .FirstOrDefault()
+                ?.filepath;
         }
     }
     [AttributeUsage(AttributeTargets.Class)]