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

GitHub | FineTralfazz | 4 months ago
  1. 0

    Crash when attempting to open a connection

    GitHub | 4 months ago | FineTralfazz
    java.lang.NullPointerException: Attempt to invoke interface method 'android.hardware.usb.UsbDevice com.hoho.android.usbserial.driver.UsbSerialDriver.getDevice()' on a null object reference
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    GitHub | 2 months ago | atsakiridis
    java.lang.NullPointerException: Attempt to invoke interface method 'android.javax.sip.message.Request android.javax.sip.Transaction.getRequest()' on a null object reference","stackTrace":"java.lang.NullPointerException: Attempt to invoke interface method 'android.javax.sip.message.Request android.javax.sip.Transaction.getRequest()' on a null object reference
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    B4A Library - Simple WIFI library | Page 4 | B4X Community - Android, iOS, desktop, server and IoT programming tools

    b4x.com | 11 months ago
    java.lang.RuntimeException: Error receiving broadcast Intent { act=android.net.wifi.SCAN_RESULTS flg=0x4000010 } in wifi.MLwifi$MLWifiScanner$WifiScanReceiver@274d9542
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    Crash report 4.9: NPE in Note$Schema$1.index

    GitHub | 10 months ago | maxme
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    ParcelableTest failing

    GitHub | 2 years ago | tobykurien
    java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

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    Root Cause Analysis

    1. 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()
    2. fr.drangies.cordova
      Serial$3.run
      1. fr.drangies.cordova.serial.Serial$3.run(Serial.java:226)
      1 frame
    3. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
      3. java.lang.Thread.run(Thread.java:818)
      3 frames