Object of type 'NoneType' has no len()

[apulikkal]

How to fix this error ?

[hakan_cetinkaya]

Welcome to the community @apulikkal,

Do you use more than one language in your form?

A quick scan in the forum suggests this issue might be coming from using one language in the form but adding ::LANGUAGE to your labes and names.

Unable to view or deploy form after uploading XLS form

Hi @effy1988, Welcome to the community! Looking at your xlsform, i saw that you had only one language in your survey form and had labelled them with ::Francais as shown in the image below. [image] In KoBoToolbox, you do not have to use ::Francais if you have only one language in your survey form. However this is compulsory if you have more than one language. For more details, you could have a look at the support article listed below: Adding Another Language to your XLS Form Adding another …

Hope this solves your issue, if it doesn’t please let us know so the community will help you further.

[Kal_Lam]

@apulikkal, would you also mind sharing the screenshot with the community?