Issue Description

When you use the IsBlank filter on an Active Directory SmartObject, and run the form with a dropdown control that is populated with data from the Active Directory SmartObject, an error occurs.

Error Message

The following error occurs: “Object reference not set to an instance of an object”.

Resolution

  1. Ensure you have K2 4.7 installed.
  2. Download and Install the K2 4.7 March 2018 Cumulative Update from K2 Partner and Customer Portal.
  3. Download the K2 4.7 March 2018 Cumulative Update FP24 from K2 Partner and Customer Portal.
  4. Install the K2 4.7 March 2018 Cumulative Update FP24 to apply the fix.
  5. It is recommended to refresh the browser cache.