Hello  @peanutbutter22 ,

Please have a look at he following content:-

Smart Object Error : Object reference not set to an instance of an object:

https://community.k2.com/t5/K2-blackpearl-Articles/Smart-Object-Error-Object-reference-not-set-to-an-instance-of-an/ta-p/82483

Object reference not set to an instance of an objects

https://community.k2.com/t5/K2-blackpearl-Articles/Object-reference-not-set-to-an-instance-of-an-objects/ta-p/90021

Object reference not set to an instance of an object

https://community.k2.com/t5/K2-blackpearl-Articles/Object-reference-not-set-to-an-instance-of-an-object/ta-p/77938

Object reference not set to an instance of an object" error when trying to select form for SmartForms Event in workflow web designer:

https://help.k2.com/support-services/kbt139799

Server Error: Object reference not set to an instance of an object - at SourceCode.Security.Claims.Web.SPAuthModule.GetClaimTypeMapping(String nii):

https://community.k2.com/t5/K2-blackpearl-Articles/Server-Error-Object-reference-not-set-to-an-instance-of-an/ta-p/95377

Object reference not set- when a smartobject is modified in a view control:

https://community.k2.com/t5/K2-Blackpearl-Forum-Posts/Object-reference-not-set-when-a-smartobject-is-modified-in-a/td-p/92644

Enjoy!!

Hi,

Yes I have checked all of these previously but none of those fixed the issue so I raised this new query.

Thanks!

Hey  @peanutbutter22 ,

Please try to install the latest fixpack, if possible restart your server, stop and restart k2 srevice, do iss reset, clear browser

Should the issue persist you might to log a support ticket.

All the best.