Guid should contain 32 digits with 4 dashes

Just in case: beware those "-" in the .sln file, when you have this failure in the VSCode ...

[fail]: OmniSharp.WorkspaceInitializer
        The project system 'OmniSharp.MSBuild.ProjectSystem' threw exception during initialization.
System.FormatException: Guid should contain 32 digits with 4 dashes (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).

-        {12345678-1234-1234-1234-123456789012}.Production|Any CPU.ActiveCfg = Production|Any CPU
-        {12345678-1234-1234-1234-123456789012}.Production|Any CPU.Build.0 = Production|Any CPU
        {12345678-1234-1234-1234-123456789012}.Production|iPhone.ActiveCfg = Production|iPhone
        {12345678-1234-1234-1234-123456789012}.Production|iPhone.Build.0 = Production|iPhone