diff --git a/be-graphes-model/src/main/java/org/insa/graphs/model/Path.java b/be-graphes-model/src/main/java/org/insa/graphs/model/Path.java
index c1c1f0b..92799cf 100644
--- a/be-graphes-model/src/main/java/org/insa/graphs/model/Path.java
+++ b/be-graphes-model/src/main/java/org/insa/graphs/model/Path.java
@@ -34,11 +34,14 @@ public class Path {
     public static Path createFastestPathFromNodes(Graph graph, List<Node> nodes)
             throws IllegalArgumentException {
 
-        if (nodes == null || nodes.isEmpty())
+        if (nodes == null || nodes.isEmpty()) {
             return new Path(graph);
-        if (nodes.size() == 1)
-            return new Path(graph, nodes.get(0));
-
+            // throw new IllegalArgumentException("La liste des nodes est vide"); ici il
+            // ne faut pas throw une erreur mais return un chemin vide.
+        }
+        if (nodes.size() == 1) {
+            return new Path(graph, nodes.get(0)); /* chemin de 1 point(node)  */
+        }
         ArrayList<Arc> finalList = new ArrayList<>();
 
         for (int i = 0; i < nodes.size() - 1; i++) {