Symptoms

We are getting the following error in our production environment when executing the SmartObject method Process_Instance.List (WorkflowReportingService):

2025 Error Marshalling SourceCode.EnvironmentSettings.Runtime.EnvironmentSettingsHostableServer.GetDefaultEnvironmentFieldData, Value cannot be null.
Parameter name: replacement

10702 An error occurred in the WorkflowReportingService service instance. Value cannot be null.
Parameter name: replacement
 

Diagnoses

No Diagnosis
 

Resolution

This issue was resolved by restarting the K2 Host Server service.