From 2dcadd584ebc8bf0b7927366edd7eacd8bd6dbfa Mon Sep 17 00:00:00 2001
From: Michael Jumper <mike.jumper@guac-dev.org>
Date: Thu, 3 Sep 2015 12:41:41 -0700
Subject: [PATCH] GUAC-586: Do not attempt to create users with
 blank/whitespace usernames.

---
 .../main/webapp/app/settings/directives/guacSettingsUsers.js  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/guacamole/src/main/webapp/app/settings/directives/guacSettingsUsers.js b/guacamole/src/main/webapp/app/settings/directives/guacSettingsUsers.js
index af52ee3bf..4463a138d 100644
--- a/guacamole/src/main/webapp/app/settings/directives/guacSettingsUsers.js
+++ b/guacamole/src/main/webapp/app/settings/directives/guacSettingsUsers.js
@@ -249,7 +249,9 @@ angular.module('settings').directive('guacSettingsUsers', [function guacSettings
              * username specified.
              */
             $scope.newUser = function newUser() {
-                $location.url('/manage/' + encodeURIComponent(getDefaultDataSource()) + '/users/' + encodeURIComponent($scope.newUsername));
+                var username = $scope.newUsername.trim();
+                if (username)
+                    $location.url('/manage/' + encodeURIComponent(getDefaultDataSource()) + '/users/' + encodeURIComponent(username));
             };
             
         }]