encodeProtocolString  344 Source/modules/websockets/WebSocket.cpp             exceptionState.throwDOMException(SyntaxError, "The subprotocol '" + encodeProtocolString(protocols[i]) + "' is invalid.");
encodeProtocolString  353 Source/modules/websockets/WebSocket.cpp             exceptionState.throwDOMException(SyntaxError, "The subprotocol '" + encodeProtocolString(protocols[i]) + "' is duplicated.");