[Modify] Polish it
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@ -785,8 +785,12 @@ namespace WebSocketSharp.Net
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private static int checkColonSeparated (string header)
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{
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var idx = header.IndexOf (':');
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if (idx == -1)
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throw new ArgumentException ("No colon could be found.", "header");
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if (idx == -1) {
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var msg = "No colon could be found.";
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throw new ArgumentException (msg, "header");
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}
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return idx;
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}
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