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javax.comm.UnsupportedCommOperationException: Win32 Comm Driver: Error 87	at com.sun.comm.Win32SerialPort.setCommDeviceParams(Native Method)	at com.sun.comm.Win32SerialPort.setSerialPortParams(	at bca.simulator.SerialConnection.setConnectionParameters(	at bca.simulator.SerialConnection.openConnection(	at bca.simulator.Telex.jButton4ActionPerformed(