From 90ac81b6b38517388861bd22bca216551872f8ab Mon Sep 17 00:00:00 2001
From: pb <pb@8810af33-2d31-482b-a856-94f89814c4df>
Date: Sat, 25 Dec 2010 16:11:51 +0000
Subject: [PATCH] Verhinderung einer NPE

git-svn-id: https://svn.libreccm.org/ccm/trunk@657 8810af33-2d31-482b-a856-94f89814c4df
---
 .../src/com/arsdigita/london/subsite/SubsiteContext.java   | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/ccm-ldn-subsite/src/com/arsdigita/london/subsite/SubsiteContext.java b/ccm-ldn-subsite/src/com/arsdigita/london/subsite/SubsiteContext.java
index c02cb7f5d..4fb4c251b 100755
--- a/ccm-ldn-subsite/src/com/arsdigita/london/subsite/SubsiteContext.java
+++ b/ccm-ldn-subsite/src/com/arsdigita/london/subsite/SubsiteContext.java
@@ -83,9 +83,12 @@ public final class SubsiteContext {
      * @return the currently selected content site
      */
     public final Site getSite() {
+        Site site = null;
         HttpServletRequest request = DispatcherHelper.getRequest();
-        Site site = (Site)request.getAttribute(SITE_REQUEST_ATTRIBUTE);
-        Assert.exists(site, Site.class);
+        if(request.getAttribute(SITE_REQUEST_ATTRIBUTE) != null) {
+            site = (Site)request.getAttribute(SITE_REQUEST_ATTRIBUTE);
+            Assert.exists(site, Site.class);
+        }
         return site;
     }    
 }