Trying to build from promoted branch (interested in some new feature etc) and on windows the GenerateProjectFiles step failed (Linux worked fine).
here’s the console:
UnrealBuildTool Exception: System.ArgumentNullException: Value cannot be null.
Parameter name: path1
at System.IO.Path.Combine(String path1, String path2)
at UnrealBuildTool.VCProjectFileGenerator.ConfigureProjectFileGeneration(String[] Arguments, Boolean& IncludeAllPlatforms) in c:\Users\sshinderman\dev\UnrealEngine\Engine\Source\Programs\UnrealBuildTool\System\VCProjectFileGenerator.cs:line 236
at UnrealBuildTool.ProjectFileGenerator.GenerateProjectFiles(String[] Arguments, Boolean& bSuccess) in c:\Users\sshinderman\dev\UnrealEngine\Engine\Source\Programs\UnrealBuildTool\System\ProjectFileGenerator.cs:line 307
at UnrealBuildTool.UnrealBuildTool.GenerateProjectFiles(ProjectFileGenerator Generator, String[] Arguments) in c:\Users\sshinderman\dev\UnrealEngine\Engine\Source\Programs\UnrealBuildTool\System\UnrealBuildTool.cs:line 1466
at UnrealBuildTool.UnrealBuildTool.DoPostStartupStuffThatCanAccessConfigs(String[] Arguments) in c:\Users\sshinderman\dev\UnrealEngine\Engine\Source\Programs\UnrealBuildTool\System\UnrealBuildTool.cs:line 1269