diff --git a/plugins/PuckDetection.java b/plugins/PuckDetection.java
index ad5d779..1d89b8e 100644
--- a/plugins/PuckDetection.java
+++ b/plugins/PuckDetection.java
@@ -56,6 +56,9 @@ public class PuckDetection extends DeviceBase{
         doClose();
         super.doInitialize();        
         pucks = new PuckState[PUCKS_NUMBER];
+        for (int i=0; i<PUCKS_NUMBER; i++ ){
+            pucks[i] = new PuckState();
+        }
         thread = new Thread(new Runnable() {
             @Override
             public void run() {
@@ -69,23 +72,18 @@ public class PuckDetection extends DeviceBase{
     
     void subscriberTask(){
         try{
-            System.out.println("Start");
             setState(State.Ready);           
             org.zeromq.ZMQ.Context context = org.zeromq.ZMQ.context(1);
             org.zeromq.ZMQ.Socket subscriber = context.socket(org.zeromq.ZMQ.SUB);
-            System.out.println("Start - 1");
             subscriber.connect(server);
             subscriber.subscribe("Status".getBytes());
-            System.out.println("Start - 2");
             try{
                 while (!Thread.currentThread().isInterrupted()) {
-                    System.out.println("Enter");
                     String type = subscriber.recvStr();
                     System.out.println(type);
                     String contents = subscriber.recvStr();
                     System.out.println(contents);
                     processMessage(contents);
-                    System.out.println("Exit");
                 }
             } finally{
                 for (PuckState puck:pucks){