Can't decompile project with / in resource name on Windows

[WEGFan]

Steps to reproduce

1. Download ConsoleApp.zip and load ConsoleApp.exe into ILSpy
2. Select File | Save Code...

Error message shown

System.IO.DirectoryNotFoundException: Could not find a part of the path 'D:\Test\test.txt'.
   at Microsoft.Win32.SafeHandles.SafeFileHandle.CreateFile(String fullPath, FileMode mode, FileAccess access, FileShare share, FileOptions options)
   at Microsoft.Win32.SafeHandles.SafeFileHandle.Open(String fullPath, FileMode mode, FileAccess access, FileShare share, FileOptions options, Int64 preallocationSize)
   at System.IO.Strategies.OSFileStreamStrategy..ctor(String path, FileMode mode, FileAccess access, FileShare share, FileOptions options, Int64 preallocationSize)
   at ICSharpCode.Decompiler.CSharp.ProjectDecompiler.WholeProjectDecompiler.WriteResourceFilesInProject(PEFile module)+MoveNext() in /_/ICSharpCode.Decompiler/CSharp/ProjectDecompiler/WholeProjectDecompiler.cs:line 371
   at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
   at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
   at ICSharpCode.Decompiler.CSharp.ProjectDecompiler.WholeProjectDecompiler.DecompileProject(PEFile moduleDefinition, String targetDirectory, TextWriter projectFileWriter, CancellationToken cancellationToken) in /_/ICSharpCode.Decompiler/CSharp/ProjectDecompiler/WholeProjectDecompiler.cs:line 153
   at ICSharpCode.ILSpy.CSharpLanguage.DecompileAssembly(LoadedAssembly assembly, ITextOutput output, DecompilationOptions options) in D:\a\ILSpy\ILSpy\ILSpy\Languages\CSharpLanguage.cs:line 411
   at ICSharpCode.ILSpy.TreeNodes.AssemblyTreeNode.Decompile(Language language, ITextOutput output, DecompilationOptions options) in D:\a\ILSpy\ILSpy\ILSpy\TreeNodes\AssemblyTreeNode.cs:line 370
   at ICSharpCode.ILSpy.TextView.DecompilerTextView.DecompileNodes(DecompilationContext context, ITextOutput textOutput) in D:\a\ILSpy\ILSpy\ILSpy\TextView\DecompilerTextView.cs:line 917
   at ICSharpCode.ILSpy.TextView.DecompilerTextView.<>c__DisplayClass64_0.<SaveToDiskAsync>b__0() in D:\a\ILSpy\ILSpy\ILSpy\TextView\DecompilerTextView.cs:line 1121

Details

• Product in use: ILSpy
• Version in use:
  • ILSpy version 8.0.0.7187-preview2
  • ILSpy version 7.2.0.6791-preview3
  • ILSpy version 7.2.0.6702-preview2 works fine, the resource file is saved as Test-test.txt