This article refers to legacy products, components or features. Therefore, the content in this article is offered "as is" and will no longer be updated. This content does not infer that the product, component or feature is supported, or that the product, component or feature will continue to function as described herein.


In K2 blackpoint, multiple issues were experienced in the Reference Event Wizard in K2 Studio.

Error Scenario Steps

Note: The steps below describe scenarios under which these errors may occur. These steps are simplified and not all steps are shown or described.
  1. When copying a Reference Event Wizard or Activities which contain at least one Reference Event leads to exceptions and crashes of K2 studio.
  2. In K2 Studio when adding Reference Event Wizard that references a Web Service, the reference is lost as soon as the project is closed and opened again.
  3. When browsing to a method in a .Net assembly in the Reference Events Wizard, and modifying it by deselecting the option “Copy local” an Object reference error occurs.

Error Messages

The following error message applies to this article:

  • Object reference not set to an instance of an object.

Error Resolution

This Hotfix is contained within the latest K2 blackpoint 0902 Update. Install the update package to resolve the error.

The latest K2 blackpoint 0902 Update is available as an independent installation package which can be found here: http://portal.k2.com/downloads/k2blackpoint/Default.aspx