From 9f618804df4b4efb0c3360a55755b3d6686e5032 Mon Sep 17 00:00:00 2001
From: ww-rm <ww-rm@qq.com>
Date: Mon, 28 Apr 2025 20:21:31 +0800
Subject: [PATCH] =?UTF-8?q?=E6=98=8E=E7=A1=AEnull=E7=B1=BB=E5=9E=8B?=
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---
 SpineViewer/Spine/SkeletonConverter.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/SpineViewer/Spine/SkeletonConverter.cs b/SpineViewer/Spine/SkeletonConverter.cs
index 0785456..d0bf83c 100644
--- a/SpineViewer/Spine/SkeletonConverter.cs
+++ b/SpineViewer/Spine/SkeletonConverter.cs
@@ -168,7 +168,7 @@ namespace SpineViewer.Spine
                 // 无符号右移, 符号按原样设置在最高位, 其他位与符号异或
                 return optimizePositive ? val : (val >>> 1) ^ -(val & 1);
             }
-            public string ReadString()
+            public string? ReadString()
             {
                 int byteCount = ReadVarInt();
                 switch (byteCount)
@@ -181,7 +181,7 @@ namespace SpineViewer.Spine
                 ReadFully(buffer, 0, byteCount);
                 return System.Text.Encoding.UTF8.GetString(buffer, 0, byteCount);
             }
-            public string ReadStringRef()
+            public string? ReadStringRef()
             {
                 int index = ReadVarInt();
                 return index == 0 ? null : StringTable[index - 1];
@@ -276,7 +276,7 @@ namespace SpineViewer.Spine
                 }
                 output.WriteByte(b);
             }
-            public void WriteString(string val)
+            public void WriteString(string? val)
             {
                 if (val == null)
                 {
@@ -294,7 +294,7 @@ namespace SpineViewer.Spine
                 System.Text.Encoding.UTF8.GetBytes(val, 0, val.Length, buffer, 0);
                 WriteFully(buffer, 0, byteCount);
             }
-            public void WriteStringRef(string val)
+            public void WriteStringRef(string? val)
             {
                 if (val is null)
                 {