WorkStation crashes on a Parameter name: d error


StruxureWare Building Operation WorkStation crashes randomly while working in it. The following error message is displayed.

Product Line

SmartStruxure Solution


Building Operation WorkStation


The "Value cannot be null. Parameter name: d" crash is caused by a Windows Presentation Foundation (WPF) application defect.


To resolve the issue:

  1. Go to the following link This link will provide additional information on the defect and how to fix the problem.
  2. Apply the hotfix that is provided underneath the section titled "Resolution".