You may encounter an error when expanding Roles or Users in the K2 Object Browser on Visual Studio 2010.
The error presented is as follows:
"No connection could be made because the target machine actively refused it"
To resolve the issue, please follow these steps:
1. Open the ConfigurationManager.config file in C:\ProgramData\SourceCode.
2. Locate the key below, and ensure that the 'Host' setting is pointing to the correct K2 server: