From a1eec2788ad01aa350f2bfe22a1bb8feb980eda2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=93scar=20Gonz=C3=A1lez=20Fern=C3=A1ndez?=
 <ogonzalez@igalia.com>
Date: Thu, 28 Jan 2010 12:45:34 +0100
Subject: [PATCH] 
 ItEr45S19CUTraspasoDeResponsabilidadesTraballoEntreUnidadesPlanificacion: If
 the principal is null returning the login name of the MandatoryUser "USER"

---
 .../org/navalplanner/web/security/SecurityUtils.java     | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/security/SecurityUtils.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/security/SecurityUtils.java
index b8997aade..839c15714 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/security/SecurityUtils.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/security/SecurityUtils.java
@@ -20,9 +20,12 @@
 
 package org.navalplanner.web.security;
 
+import java.security.Principal;
+
 import javax.servlet.http.HttpServletRequest;
 
 import org.navalplanner.business.users.entities.UserRole;
+import org.navalplanner.web.users.bootstrap.MandatoryUser;
 import org.zkoss.zk.ui.Executions;
 
 /**
@@ -42,7 +45,11 @@ public final class SecurityUtils {
     public final static String getSessionUserLoginName() {
         HttpServletRequest request = (HttpServletRequest)Executions
             .getCurrent().getNativeRequest();
-        return request.getUserPrincipal().getName();
+        Principal principal = request.getUserPrincipal();
+        if (principal == null) {
+            return MandatoryUser.USER.getLoginName();
+        }
+        return principal.getName();
     }
 
 }