java.lang.NullPointerException

Attempt to invoke interface method 'android.hardware.usb.UsbDevice com.hoho.android.usbserial.driver.UsbSerialDriver.getDevice()' on a null object reference

Solutions on the web21088

  • via GitHub by gregor-srdic
    , 6 months ago
    Attempt to invoke interface method 'android.hardware.usb.UsbDevice com.hoho.android.usbserial.driver.UsbSerialDriver.getDevice()' on a null object reference
  • Attempt to invoke interface method 'android.hardware.usb.UsbDevice com.hoho.android.usbserial.driver.UsbSerialDriver.getDevice()' on a null object reference
  • via GitHub by ThomasSHA
    , 1 year ago
    Attempt to invoke interface method 'byte[] javax.crypto.SecretKey.getEncoded()' on a null object reference
  • Stack trace

    • java.lang.NullPointerException: Attempt to invoke interface method 'android.hardware.usb.UsbDevice com.hoho.android.usbserial.driver.UsbSerialDriver.getDevice()' on a null object reference at fr.drangies.cordova.serial.Serial$3.run(Serial.java:226) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588) at java.lang.Thread.run(Thread.java:818)

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    You are the first who have seen this exception. Write a tip to help other users and build your expert profile.