A workflow completes its tasks, but is still shown as running. When looking at the Workflow history the last entry is:
An error has occurred in Workflow Name.
The SharePoint log has the following error at that time:
Area: SharePoint Foundation
Category: Workflow Infrastructure
Level: Unexpected
Message:
Load Workflow Assembly: System.IO.FileNotFoundException:
Could not load file or assembly 'BihConsumerInterop, Version=14.0.0.0, Culture=neutral, PublicKeyToken=48e046c834625a88'
or one of its dependencies.
The system cannot find the file specified.
File name: 'BihConsumerInterop, Version=14.0.0.0, Culture=neutral, PublicKeyToken=48e046c834625a88'