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public override void OnRaiseEvent (IRaiseEventCallInfo info) {
			if(info.Request!=null)
			log.DebugFormat ("userid:{0}, Status {1}", info.UserId, info.Request.EvCode);
		//	log.DebugFormat ("OperationCode: {0} ", info.OperationRequest.OperationCode.ToString());
			//log.DebugFormat ("Eventcode: {0}", info.Request.EvCode);

			var res = this.CheckPreConditions (info);
			if (!string.IsNullOrEmpty (res)) {
				info.Fail (res);
				return;
			}
			try {
				base.OnRaiseEvent (info);
			} catch (Exception e) {
				this.PluginHost.BroadcastErrorInfoEvent (e.ToString (), info);
				return;
			}

			res = this.CheckPostConditions (info);
			if (!string.IsNullOrEmpty (res)) {
				this.PluginHost.BroadcastErrorInfoEvent (res, info);
			}
		}