diff --git a/src/main/java/de/ctdo/bunti/ethersex/EthersexMixerImpl.java b/src/main/java/de/ctdo/bunti/ethersex/EthersexMixerImpl.java
index ca9a347..4a55ce1 100644
--- a/src/main/java/de/ctdo/bunti/ethersex/EthersexMixerImpl.java
+++ b/src/main/java/de/ctdo/bunti/ethersex/EthersexMixerImpl.java
@@ -11,7 +11,7 @@ import java.util.Map;
 
 public class EthersexMixerImpl implements  EthersexMixer, ApplicationListener<DeviceChangedEvent> {
     private static final Logger LOGGER = LoggerFactory.getLogger(EthersexMixerImpl.class);
-    private boolean hasDataChanged = true;
+//    private boolean hasDataChanged = true;
 
     @Override
     public final boolean updateDevice(BuntiDevice device, Map<String, Object> options) {
diff --git a/src/main/java/de/ctdo/bunti/web/DevicesController.java b/src/main/java/de/ctdo/bunti/web/DevicesController.java
index 5e7dfa2..43e1623 100644
--- a/src/main/java/de/ctdo/bunti/web/DevicesController.java
+++ b/src/main/java/de/ctdo/bunti/web/DevicesController.java
@@ -19,17 +19,20 @@ public class DevicesController {
     }
 
     @RequestMapping(value = "", method = RequestMethod.GET)
-    public @ResponseBody Collection<BuntiDevice> getAll() {
+    @ResponseBody
+    public Collection<BuntiDevice> getAll() {
         return devicesDAO.getAllDevices();
     }
 
     @RequestMapping(value = "/{id}", method = RequestMethod.GET)
-    public @ResponseBody BuntiDevice getDeviceById(@PathVariable("id") int id) {
+    @ResponseBody
+    public BuntiDevice getDeviceById(@PathVariable("id") int id) {
         return devicesDAO.getDeviceById(id);
     }
 
     @RequestMapping(value = "", method = RequestMethod.POST)
-    public @ResponseBody BuntiDevice setDevices(@RequestBody BuntiDevice device) {
+    @ResponseBody
+    public BuntiDevice setDevices(@RequestBody BuntiDevice device) {
         devicesDAO.addDevice(device);
         return device;
     }
diff --git a/src/main/java/de/ctdo/bunti/web/RoomsController.java b/src/main/java/de/ctdo/bunti/web/RoomsController.java
index dcd4c00..0bb9ee3 100644
--- a/src/main/java/de/ctdo/bunti/web/RoomsController.java
+++ b/src/main/java/de/ctdo/bunti/web/RoomsController.java
@@ -21,18 +21,20 @@ public class RoomsController {
     }
 
     @RequestMapping(value = "", method = RequestMethod.GET)
-    public @ResponseBody Collection<Room> getAll() {
+    @ResponseBody
+    public Collection<Room> getAll() {
         return roomsDAO.getRooms();
     }
 
     @RequestMapping(value = "/{id}", method = RequestMethod.GET)
-    public @ResponseBody Room getRoomById(@PathVariable("id") int id) {
+    @ResponseBody
+    public Room getRoomById(@PathVariable("id") int id) {
         return roomsDAO.getRoom(id);
     }
 
     @RequestMapping(value = "/{id}/devices", method = RequestMethod.GET)
-    public @ResponseBody
-    List<BuntiDevice> getDevicesFromRoom(@PathVariable("id") int id) {
+    @ResponseBody
+    public List<BuntiDevice> getDevicesFromRoom(@PathVariable("id") int id) {
         Room room = roomsDAO.getRoom(id);
 
         if(room != null) {