createAccount with default values

services/src/main/java/ch/hepia/order/http.java

@@ -37,9 +37,9 @@ public class http {
     }
 
     @RequestMapping("/createAccount")
-    public Account createAccount(@RequestParam(value="name", defaultValue="World") String name) {
-        accountService.send(new EventCreateAccount(1, "Creating the account", "created fist account"));
-        return null;
+    public String createAccount(@RequestParam(value = "name", defaultValue = "Orphée") String name) {
+        accountService.send(new EventCreateAccount(1, "Creating the account", name));
+        return name;
     }
 
     @RequestMapping("/createProduct")