2 files changed, 7 insertions(+), 2 deletions(-)

M Packets/NosSmooth.PacketSerializer/Converters/Packets/UpgradeRareSubPacketConverter.cs
M Packets/NosSmooth.PacketSerializer/NosSmooth.PacketSerializer.csproj

@@ 55,6 55,11 @@ public class UpgradeRareSubPacketConverter : BaseStringConverter<UpgradeRareSubP
             return Result<UpgradeRareSubPacket?>.FromSuccess(new UpgradeRareSubPacket(10, 0));
         }
 
+        if (token.Length == 2 && token.StartsWith("-1"))
+        {
+            return Result<UpgradeRareSubPacket?>.FromSuccess(null);
+        }
+
         var upgradeString = token.Slice(0, Math.Max(1, token.Length - 1));
         var rareString = token.Slice(token.Length - 1);
 

@@ 8,8 8,8 @@
         <Description>NosSmooth's packet string serializer implementation.</Description>
         <RepositoryUrl>https://github.com/Rutherther/NosSmooth/</RepositoryUrl>
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
-        <VersionPrefix>2.2.5</VersionPrefix>
-        <PackageReleaseNotes>Update dependencies.</PackageReleaseNotes>
+        <VersionPrefix>2.2.6</VersionPrefix>
+        <PackageReleaseNotes>Fix parsing upgrade rare sub packet -1.</PackageReleaseNotes>
     </PropertyGroup>
 
     <ItemGroup>