Unhandled Exception: System.UriFormatException: Invalid URI format
  at System.Uri.Parse (System.String uriString) [0x00000]
  at System.Uri.ParseUri () [0x00000]
  at System.Uri..ctor (System.String uriString, Boolean dontEscape) [0x00000]
  at System.Uri..ctor (System.String uriString) [0x00000]
  at System.Net.WebRequest.Create (System.String requestUriString) [0x00000]
  at Nwc.XmlRpc.XmlRpcRequest.Send (System.String url, Int32 timeout) [0x00000]
  at OpenSim.GridInterfaces.Remote.RemoteGridServer.RequestConnection (libsecondlife.LLUUID SimUUID, System.String sim_ip, UInt32 sim_port) [0x00000]
  at OpenSim.OpenSimMain.StartUp () [0x00000]
  at OpenSim.Application.Main (System.String[] args) [0x00000]