diff --git a/servlet/auth-servlet.go b/servlet/auth-servlet.go
index ce7e3fb..d198ef3 100644
--- a/servlet/auth-servlet.go
+++ b/servlet/auth-servlet.go
@@ -150,6 +150,8 @@ func (s *AuthServlets) OnDisconnect(servletCtx server.ServletCtx) {
 }
 
 func (s *AuthServlets) handleSubscribe(serverCtx server.ServerCtx, subscribeChan <-chan *ogs.Message) {
+	var sessions []*ogrs.Session
+
 LOOP:
 	for {
 		select {
@@ -160,17 +162,20 @@ LOOP:
 
 			switch msg.TargetType {
 			case ogs.PROBE:
-				sessions := s.getAuthSessions(msg.Targets)
-				if nil == sessions || 0 == len(sessions) {
-					continue LOOP
-				}
+				sessions = s.getAuthSessions(msg.Targets)
+			default:
+				logging.Logger().Warnf("Subscriber: Unknown TargetType %s", msg.TargetType)
+				continue LOOP
+			}
+			if nil == sessions || 0 == len(sessions) {
+				continue LOOP
+			}
 
-				for _, session := range sessions {
-					_writeChan := session.ServletCtx.GetAttribute(og.SessionWriteChanKey)
-					if nil != _writeChan {
-						writeChan := _writeChan.(chan<- []byte)
-						writeChan <- *msg.Message
-					}
+			for _, session := range sessions {
+				_writeChan := session.ServletCtx.GetAttribute(og.SessionWriteChanKey)
+				if nil != _writeChan {
+					writeChan := _writeChan.(chan<- []byte)
+					writeChan <- *msg.Message
 				}
 			}
 		}