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#49 Fixed WsServer::getSubProtocolString method return value and related unit-test

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Vladimir Kartaviy 2012-09-22 01:18:53 +03:00
parent 491919f7dc
commit 399d22550a
1 changed files with 1 additions and 1 deletions
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WsServer.php
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@ -208,7 +208,7 @@ class WsServer implements MessageComponentInterface {
}
}
return substr($string, 0, -1);
return substr($string, 0, -1) ?: '';
}
/**