Replace Noeud.java

src/mcts/Noeud.java

@@ -18,7 +18,7 @@ public class Noeud {
     ArrayList<Noeud> listeEnfant;
     
     public Noeud() {
-        this.etat = null;
+        this.etat = new Etat();
         this.parent = null;
         listeEnfant = new ArrayList();
     }
@@ -53,4 +53,6 @@ public class Noeud {
         this.listeEnfant = listeEnfant;
     }
     
+    
+    
 }