If you experience the issue with HCL Sametime 11 Proxy, where the WebClient just loads endlesly after a user logs in, and the following error is present in “catalina.out” log file (of the Sametime Proxy component):
CLFRX0049E: Failed to query the user info:
Check the “UserInfoConfig.xml” file, on the Sametime Community Server, for Syntax Errors. In my case the “Username” variable, inside the “