[JM-1316] Redirect to first setup page if session has timed out.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@10770 b35dd754-fafc-0310-a699-88a17e54d16e

src/web/setup/setup-finished.jsp

@@ -24,6 +24,11 @@
 %>
 
 <%
+    if (session == null || session.getAttribute("xmppSettings") == null || session.getAttribute("xmlSettings") == null) {
+        // Session appears to have timed out, send back to first page.
+        response.sendRedirect("index.jsp");
+    }
+    
     // First, update with XMPPSettings
     Map<String,String> xmppSettings = (Map<String,String>)session.getAttribute("xmppSettings");
     for (String name : xmppSettings.keySet()) {