From fcc14146d93f5ecbe7ee887089123435d871cfb6 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Fri, 16 Aug 2019 21:45:59 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/WebSocketFrame.cs | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/websocket-sharp/WebSocketFrame.cs b/websocket-sharp/WebSocketFrame.cs
index 61fa9215..0a2df996 100644
--- a/websocket-sharp/WebSocketFrame.cs
+++ b/websocket-sharp/WebSocketFrame.cs
@@ -582,7 +582,8 @@ Extended Payload Length: {7}
       Stream stream,
       WebSocketFrame frame,
       Action<WebSocketFrame> completed,
-      Action<Exception> error)
+      Action<Exception> error
+    )
     {
       var len = frame.IsMasked ? 4 : 0;
       if (len == 0) {
@@ -595,14 +596,16 @@ Extended Payload Length: {7}
       stream.ReadBytesAsync (
         len,
         bytes => {
-          if (bytes.Length != len)
-            throw new WebSocketException (
-              "The masking key of a frame cannot be read from the stream.");
+          if (bytes.Length != len) {
+            var msg = "The masking key of a frame could not be read.";
+            throw new WebSocketException (msg);
+          }
 
           frame._maskingKey = bytes;
           completed (frame);
         },
-        error);
+        error
+      );
     }
 
     private static WebSocketFrame readPayloadData (Stream stream, WebSocketFrame frame)