following are the log entries which i think may be helpful in getting to know the problem.

INFO: <Unknown Caller Context>: response from project has response content key

INFO: <Unknown Caller Context>: response has keys: System.Collections.Hashtable+HashtableEnumerator

INFO: <Unknown Caller Context>: RMConnector: GetFromRmServer - Error getting resource:

EXCEPTION: : Invalid URI: The URI is empty.　

at System.Uri.CreateThis(String uri, Boolean dontEscape, UriKind uriKind)

at System.Uri..ctor(String uriString)

at System.Net.WebRequest.Create(String requestUriString)

at Mso2Rqm_Common.RMConnector.GetFromRmServer(String url, Boolean isDoorsRPRequestType)