[Modify] Add a check
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@ -451,6 +451,9 @@ namespace WebSocketSharp.Net
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List<HttpConnection> conns = null;
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List<HttpConnection> conns = null;
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lock (_unregisteredSync) {
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lock (_unregisteredSync) {
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if (_unregistered.Count == 0)
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return;
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conns = new List<HttpConnection> (_unregistered.Keys);
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conns = new List<HttpConnection> (_unregistered.Keys);
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_unregistered.Clear ();
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_unregistered.Clear ();
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}
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}
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