Move throw into interface to use in wizard, check for null and invalid username.

1 files changed, 6 insertions, 0 deletions

diff --git a/MediaBrowser.Controller/Library/IUserManager.cs b/MediaBrowser.Controller/Library/IUserManager.cs
index 1c115be85..a4bd0f69e 100644
--- a/MediaBrowser.Controller/Library/IUserManager.cs
+++ b/MediaBrowser.Controller/Library/IUserManager.cs
@@ -34,6 +34,12 @@ namespace MediaBrowser.Controller.Library
         IEnumerable<Guid> UsersIds { get; }
 
         /// <summary>
+        /// Checks if the user's username is valid.
+        /// </summary>
+        /// <param name="name">The user's username.</param>
+        void ThrowIfInvalidUsername(string name);
+
+        /// <summary>
         /// Initializes the user manager and ensures that a user exists.
         /// </summary>
         /// <returns>Awaitable task.</returns>