From 775f643e8051de438c4709395a9bba41e2f2f4b7 Mon Sep 17 00:00:00 2001
From: Manuel Rego Casasnovas <rego@igalia.com>
Date: Thu, 29 Nov 2012 12:38:06 +0100
Subject: [PATCH] Fix issue deleting a project from the webservice

A NPE was appearing because of the parent of a project is null.

FEA: ItEr77S13AllowDeleteOrderElements
---
 .../org/libreplan/ws/orders/impl/OrderElementServiceREST.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libreplan-webapp/src/main/java/org/libreplan/ws/orders/impl/OrderElementServiceREST.java b/libreplan-webapp/src/main/java/org/libreplan/ws/orders/impl/OrderElementServiceREST.java
index a2326e108..daf706cc7 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/ws/orders/impl/OrderElementServiceREST.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/ws/orders/impl/OrderElementServiceREST.java
@@ -183,7 +183,8 @@ public class OrderElementServiceREST extends
             }
 
             OrderLineGroup parent = orderElement.getParent();
-            if (!parent.isOrder() && parent.getChildren().size() == 1) {
+            if (parent != null && !parent.isOrder()
+                    && parent.getChildren().size() == 1) {
                 if (orderElementDAO.isAlreadyInUse(parent)) {
                     return "You cannot remove the order element '"
                             + orderElement.getName()