diff --git a/app/src/main/java/lightcontainer/protocol/ProtocolReader.java b/app/src/main/java/lightcontainer/protocol/ProtocolReader.java
index 472dc0a..1d45c83 100644
--- a/app/src/main/java/lightcontainer/protocol/ProtocolReader.java
+++ b/app/src/main/java/lightcontainer/protocol/ProtocolReader.java
@@ -21,8 +21,8 @@ public abstract class ProtocolReader {
         if (ruleMatcher.matches()) {
             String[] groups = new String[ruleMatcher.groupCount()];
 
-            for (int i= 0; i < groups.length; ++i)
-                groups[i] = ruleMatcher.group(i);
+            for (int i = 1; i <= groups.length; ++i)
+                groups[i - 1] = ruleMatcher.group(i);
 
             onExecuted(groups);
             return true;
diff --git a/app/src/main/java/lightcontainer/protocol/rules/HelloRule.java b/app/src/main/java/lightcontainer/protocol/rules/HelloRule.java
index 529f8f7..f4b6c8a 100644
--- a/app/src/main/java/lightcontainer/protocol/rules/HelloRule.java
+++ b/app/src/main/java/lightcontainer/protocol/rules/HelloRule.java
@@ -15,7 +15,7 @@ public class HelloRule extends ProtocolReader {
         String domain = data[0];
         String port = data[1];
 
-        System.out.printf("Règle Hello avec domain=%s et port=%s", domain, port);
+        System.out.printf("Règle Hello avec domain=%s et port=%s\n", domain, port);
     }
 
 }