--- a/flys-client/src/main/java/de/intevation/flys/client/server/LoginServlet.java	Fri Sep 07 15:58:10 2012 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/server/LoginServlet.java	Sat Sep 08 11:26:30 2012 +0000
@@ -49,7 +49,8 @@
 
     @Override
     protected void doPost(HttpServletRequest req, HttpServletResponse resp)
-    throws ServletException, IOException {
+    throws ServletException, IOException 
+    {
         String encoding = req.getCharacterEncoding();
         String username = req.getParameter("username");
         String password = req.getParameter("password");
@@ -59,11 +60,13 @@
         if (username == null || password == null) {
             logger.debug("No username or password provided");
             this.redirectFailure(resp);
+            return;
         }
+        
         try {
             Authentication aresp = this.auth(username, password, encoding);
             if (aresp == null || !aresp.isSuccess()) {
-                logger.debug("Athentication not successful");
+                logger.debug("Authentication not successful");
                 this.redirectFailure(resp);
             }
             User user = aresp.getUser();
@@ -91,7 +94,8 @@
     }
 
     private Authentication auth(String username, String password, String encoding)
-        throws AuthenticationException, IOException {
+        throws AuthenticationException, IOException 
+    {
         ServletContext sc = this.getServletContext();
         Features features = (Features)sc.getAttribute(Features.CONTEXT_ATTRIBUTE);
         String auth = sc.getInitParameter("authentication");