minor refactoring

4 years ago · b10ed7621d
1 changed files with 1 additions and 1 deletions
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttSslHandlerProvider.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttSslHandlerProvider.java
@ -177,7 +177,7 @@ public class MqttSslHandlerProvider {
                }
            }
            if (credentialsBody == null) {
-                log.debug("Failed to find credentials for device certificate chain: {}", (Object) chain);
+                log.debug("Failed to find credentials for device certificate chain: {}", chain);
                throw new CertificateException("Invalid Device Certificate");
            }
        }