# github.com/carted/graphql/language/printer ..\..\..\github.com\carted\graphql\language\printer\printer.go:372:9: undefined: ast.NullValue

[SupratickDey]

NullValue field is undefined.

[AlecAivazis]

Hey @SupratickDey - thanks for opening this issue.

Would you mind giving me a little more information? What script are you trying to run that is causing this error?

[SupratickDey]

Thanks for getting back to me, issue got resolved, it exist if we have more than 1 version in our machine.

…

On Fri, 29 May 2020, 1:53 pm Alec Aivazis, ***@***.***> wrote: Hey @SupratickDey <https://github.com/SupratickDey> - thanks for opening this issue. Would you mind giving me a little more information? What script are you trying to run that is causing this error? — You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub <#104 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AKGP5ER5DHA6QYNGMCKWXZTRT5WGPANCNFSM4MGX57WQ> .

[AlecAivazis]

Ah np! Happy to hear it was fixed. Let me know if you run into more issues!