diff --git a/src/udi/handlers/handler/handler.go b/src/udi/handlers/handler/handler.go
index 1bec70b..2b403d5 100644
--- a/src/udi/handlers/handler/handler.go
+++ b/src/udi/handlers/handler/handler.go
@@ -36,7 +36,7 @@ func (self *CommonHandler) GetId() string {
 }
 
 func (self *CommonHandler) Lost(msg string, err error, message MessageT) {
-  if err != nil {
+  if err == nil {
     log.Printf("Error: %s, message %s is lost", msg, message)
   } else {
     log.Printf("Error: %s (%s), message %s is lost", msg, err, message)