diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Abstime.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Abstime.java
index a70392e..8a48020 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Abstime.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Abstime.java
@@ -40,8 +40,6 @@
     protected String unit;
     @XmlAttribute(name = "writable")
     protected Boolean writable;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Bool.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Bool.java
index aa30748..b3caf5e 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Bool.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Bool.java
@@ -18,8 +18,6 @@
 
     @XmlAttribute(name = "val")
     protected Boolean val;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Date.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Date.java
index 66e19f8..cca019e 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Date.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Date.java
@@ -40,8 +40,6 @@
     protected String unit;
     @XmlAttribute(name = "writable")
     protected Boolean writable;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Enum.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Enum.java
index f1fc4d3..7a6d6e9 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Enum.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Enum.java
@@ -35,8 +35,6 @@
     protected String unit;
     @XmlAttribute(name = "writable")
     protected Boolean writable;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Err.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Err.java
index fa20dce..d3f9496 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Err.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Err.java
@@ -16,8 +16,7 @@
 @XmlRootElement
 public class Err extends Obj{
 
-    @XmlAttribute(name = "name")
-    protected String name;
+
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Feed.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Feed.java
index b7c228c..cf63d29 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Feed.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Feed.java
@@ -31,8 +31,6 @@
     protected String unit;
     @XmlAttribute(name = "writable")
     protected Boolean writable;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Int.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Int.java
index 1595ed9..24061a0 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Int.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Int.java
@@ -20,8 +20,6 @@
 
     @XmlAttribute(name = "val")
     protected BigInteger val;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/List.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/List.java
index 456bd80..53d24a0 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/List.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/List.java
@@ -16,31 +16,10 @@
  *
  */
 @XmlAccessorType(XmlAccessType.FIELD)
-@XmlType(name = "list", propOrder = {
-    "objGroup"
-})
+@XmlType(name = "list")
 @XmlRootElement
 public class List extends Obj{
 
-    @XmlElements({
-        @XmlElement(name = "obj", type = Obj.class),
-        @XmlElement(name = "bool", type = Bool.class),
-        @XmlElement(name = "int", type = Int.class),
-        @XmlElement(name = "real", type = Real.class),
-        @XmlElement(name = "str", type = Str.class),
-        @XmlElement(name = "enum", type = Enum.class),
-        @XmlElement(name = "abstime", type = Abstime.class),
-        @XmlElement(name = "reltime", type = Reltime.class),
-        @XmlElement(name = "date", type = Date.class),
-        @XmlElement(name = "time", type = Time.class),
-        @XmlElement(name = "uri", type = Uri.class),
-        @XmlElement(name = "list", type = List.class),
-        @XmlElement(name = "ref", type = Ref.class),
-        @XmlElement(name = "err", type = Err.class),
-        @XmlElement(name = "op", type = Op.class),
-        @XmlElement(name = "feed", type = Feed.class)
-    })
-    protected java.util.List<Object> objGroup;
     @XmlAttribute(name = "of")
     protected String of;
     @XmlAttribute(name = "min")
@@ -62,8 +41,6 @@
     protected String unit;
     @XmlAttribute(name = "writable")
     protected Boolean writable;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
@@ -107,12 +84,6 @@
      * 
      * 
      */
-    public java.util.List<Object> getObjGroup() {
-        if (objGroup == null) {
-            objGroup = new ArrayList<Object>();
-        }
-        return this.objGroup;
-    }
 
     /**
      * Obtient la valeur de la propriété of.
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Op.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Op.java
index ca6349e..5d1e3dc 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Op.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Op.java
@@ -21,8 +21,6 @@
     protected Contract in;
 	@XmlTransient
     protected Contract out;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Real.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Real.java
index fe5e217..34b78ef 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Real.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Real.java
@@ -17,8 +17,6 @@
 
     @XmlAttribute(name = "val")
     protected Double val;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Ref.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Ref.java
index b1e1b3d..4e2c040 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Ref.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Ref.java
@@ -31,10 +31,6 @@
     protected String unit;
     @XmlAttribute(name = "writable")
     protected Boolean writable;
-    @XmlAttribute(name = "name")
-    protected String name;
-    @XmlAttribute(name = "href")
-    protected String href;
     @XmlAttribute(name = "null")
     protected Boolean _null;
     
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Reltime.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Reltime.java
index c1c3d09..6c75729 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Reltime.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Reltime.java
@@ -23,8 +23,6 @@
     @XmlAttribute(name = "max")
     @XmlSchemaType(name = "time")
     protected XMLGregorianCalendar max;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Str.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Str.java
index 1d80cb2..c33bbf6 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Str.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Str.java
@@ -37,8 +37,6 @@
     protected String unit;
     @XmlAttribute(name = "writable")
     protected Boolean writable;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Time.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Time.java
index 4467b35..59ee848 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Time.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Time.java
@@ -25,8 +25,6 @@
     protected XMLGregorianCalendar max;
     @XmlAttribute(name = "tz")
     protected String tz;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Uri.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Uri.java
index b538b62..33bb51b 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Uri.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/obix/Uri.java
@@ -34,8 +34,6 @@
     protected String unit;
     @XmlAttribute(name = "writable")
     protected Boolean writable;
-    @XmlAttribute(name = "name")
-    protected String name;
     @XmlAttribute(name = "href")
     protected String href;
     @XmlAttribute(name = "null")
diff --git a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/resource/Notify.java b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/resource/Notify.java
index fccb93d..2ac89bc 100644
--- a/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/resource/Notify.java
+++ b/org.eclipse.om2m.commons/src/main/java/org/eclipse/om2m/commons/resource/Notify.java
@@ -69,6 +69,7 @@
 
     @XmlElement(namespace = "http://uri.etsi.org/m2m", required = true)
     protected StatusCode statusCode;
+    @XmlElement(required = true)
     protected Base64Binary representation;
     @XmlElement(required = true)
     @XmlSchemaType(name = "anyURI")