diff --git a/auth.php b/auth.php
index 6c6a774..5882e79 100644
--- a/auth.php
+++ b/auth.php
@@ -100,11 +100,13 @@ class auth
       $res .= "    <h2 class='form-signin-heading'>".dgettext("domframework", 
                              "Already sign in");
       $res .= "</h2>\n";
-      $res .= "    <p><a href='". $baseURL."authentication/logout'>".dgettext ("domframework", "Click here to logout")."</a></p>\n";
-
+      if (is_string ($alreadyAuth))
+        $res .= "    <h4>$alreadyAuth</h4>\n";
+      $res .= "    <p><a href='". $baseURL."authentication/logout'>".
+              dgettext ("domframework", "Click here to logout")."</a></p>\n";
     }
-    if ($message !== "")
-      $res .= "<div class='alert alert-danger'>$message</div>";
+    if ($message !== "" && $message !== null)
+      $res .= "    <div class='alert alert-danger'>$message</div>\n";
     $res .= "  </form>\n";
     $res .= "</div>\n";
     $res .= "</body>\n";