[Modify] Polish it

This commit is contained in:
sta 2020-03-03 21:17:53 +09:00
parent d71c7e2e9a
commit de173179bf

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@ -789,9 +789,12 @@ namespace WebSocketSharp.Net
private static string checkName (string name) private static string checkName (string name)
{ {
if (name == null || name.Length == 0) if (name == null)
throw new ArgumentNullException ("name"); throw new ArgumentNullException ("name");
if (name.Length == 0)
throw new ArgumentException ("An empty string.", "name");
name = name.Trim (); name = name.Trim ();
if (!IsHeaderName (name)) { if (!IsHeaderName (name)) {