The referenced component '..\winterop\winterop.vcxproj' could not be found

[form2t]

Hi, all.
I download wix3-wix38rtm.zip (release) and wheh i start wix.sln an warning "The referenced component '..\winterop\winterop.vcxproj' could not be found".
When i build solution an error
The command ""D:\Documents\Downloads\wix3-wix38rtm\build\ship\x86\xsdgen.exe" "D:\Documents\Downloads\wix3-wix38rtm\src\tools\wix\Xsd\wix.xsd" "D:\Documents\Downloads\wix3-wix38rtm\build\obj\ship\x86\Wix\wix.cs" Microsoft.Tools.WindowsInstallerXml.Serialize " exited with code 9009.
how to fix it, thanks.

[patriksvensson]

I suspect that this message was meant for the WiX-project which can be found at https://github.com/wixtoolset/.

[form2t]

yes