Symptoms: The following error is displayed when
1. Launching a remote console and attempting to connect to a core server.
2. Installation during Configuring Datamart.
Console Initialization Error: Value cannot be null. Parameter name: userId
Resolution: Check the following registry key on the core server. The value for isNTLM needs to be set to "False". This setting is not currently used and will cause problems if it's set to True.