thingsboard-aplcache

diff --git a/application/src/test/java/org/thingsboard/server/controller/AbstractControllerTest.java b/application/src/test/java/org/thingsboard/server/controller/AbstractControllerTest.java
index fb220c1..94cef57 100644
--- a/application/src/test/java/org/thingsboard/server/controller/AbstractControllerTest.java
+++ b/application/src/test/java/org/thingsboard/server/controller/AbstractControllerTest.java
@@ -28,6 +28,10 @@ import org.hamcrest.Matcher;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
+import org.junit.Rule;
+import org.junit.rules.TestRule;
+import org.junit.rules.TestWatcher;
+import org.junit.runner.Description;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootContextLoader;
@@ -117,6 +121,17 @@ public abstract class AbstractControllerTest {
     
     @Autowired
     private WebApplicationContext webApplicationContext;
+
+    @Rule
+    public TestRule watcher = new TestWatcher() {
+        protected void starting(Description description) {
+            log.info("Starting test: {}", description.getMethodName());
+        }
+
+        protected void finished(Description description) {
+            log.info("Finished test: {}", description.getMethodName());
+        }
+    };
     
     @Autowired
     void setConverters(HttpMessageConverter<?>[] converters) {

diff --git a/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/MqttSessionId.java b/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/MqttSessionId.java
index dd8f3e4..eaea401 100644
--- a/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/MqttSessionId.java
+++ b/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/MqttSessionId.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2017 The Thingsboard Authors
- *
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -45,6 +45,13 @@ public class MqttSessionId implements SessionId {
     }
 
     @Override
+    public String toString() {
+        return "MqttSessionId{" +
+                "id=" + id +
+                '}';
+    }
+
+    @Override
     public int hashCode() {
         return (int) (id ^ (id >>> 32));
     }