[Modify] Throw exceptions

2018-05-05 20:43:17 +09:00 · 2018-05-05 20:43:17 +09:00 · eda5f38d0b
commit eda5f38d0b
parent 657dd7d732
1 changed files with 7 additions and 2 deletions
--- a/websocket-sharp/Server/WebSocketBehavior.cs
+++ b/websocket-sharp/Server/WebSocketBehavior.cs
@ -399,8 +399,13 @@ namespace WebSocketSharp.Server
    /// </param>
    protected void Error (string message, Exception exception)
    {
-      if (message != null && message.Length > 0)
-        OnError (new ErrorEventArgs (message, exception));
+      if (message == null)
+        throw new ArgumentNullException ("message");
+
+      if (message.Length == 0)
+        throw new ArgumentException ("An empty string.", "message");
+
+      OnError (new ErrorEventArgs (message, exception));
    }

    /// <summary>