Msbuild failed when processing the file --csproj file path -- with message: C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.WinFx.targets: (268, 9): Unknown build error, 'Object reference not set to an instance of an object.' #294

• Version: 5.6.7
• Branch:
  vs2019
• Installation/Running method:
  - Standalone tool
  - Security-scan4x.zip from GitHub Release section
• Operating System:
  - Windows

When running the standalone tool I get the following error message:
Msbuild failed when processing the file 'csproj file path' with message: C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.WinFx.targets: (268, 9): Unknown build error, 'Object reference not set to an instance of an object.'