gnu.io.CommPortIdentifier: This exception has no message.

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via openbravopos by peacefulbend
, 1 year ago
This exception has no message.
gnu.io.CommPortIdentifier:
at com.openbravo.pos.printer.escpos.PrinterWritterRXTX.internalWrite(PrinterWritterRXTX.java:45)
at com.openbravo.pos.printer.escpos.PrinterWritter$1.run(PrinterWritter.java:53)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

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