hlsf wrong alloc solved

StgSharp.Common/HighPerformance/Memory/HLSFAllocator.cs

@@ -2,8 +2,8 @@
 // -----------------------------------------------------------------------
 // file="HLSFAllocator"
 // Project: StgSharp
-// AuthorGroup: Nitload Space
-// Copyright (c) Nitload Space. All rights reserved.
+// AuthorGroup: Nitload
+// Copyright (c) Nitload. All rights reserved.
 //     
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
@@ -28,6 +28,7 @@
 using System;
 using System.Buffers;
 using System.Runtime.InteropServices;
+using System.Text;
 
 namespace StgSharp.HighPerformance.Memory
 {