java.lang.reflect.InvocationTargetException

Google Groups | Mario Cuollo Conforti | 1 year ago
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  1. 0

    Problems in inizializing classes with GPIO inputs

    Google Groups | 1 year ago | Mario Cuollo Conforti
    java.lang.reflect.InvocationTargetException
  2. 0

    Java Service Wrapper Executable Runnable Jar

    Stack Overflow | 4 years ago | BigToch
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.pi4j.io.gpio.impl.GpioControllerImpl.provisionPin()
    2. com.pi4j.io
      GpioControllerImpl.provisionDigitalInputPin
      1. com.pi4j.io.gpio.impl.GpioControllerImpl.provisionPin(GpioControllerImpl.java:491)
      2. com.pi4j.io.gpio.impl.GpioControllerImpl.provisionDigitalInputPin(GpioControllerImpl.java:597)
      3. com.pi4j.io.gpio.impl.GpioControllerImpl.provisionDigitalInputPin(GpioControllerImpl.java:607)
      3 frames
    3. besmart_park
      Start.main
      1. besmart_park.Sensor.<clinit>(Sensor.java:28)
      2. besmart_park.PostoAuto.<init>(PostoAuto.java:27)
      3. besmart_park.Start.main(Start.java:56)
      3 frames
    4. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:483)
      4 frames
    5. org.eclipse.jdt
      JarRsrcLoader.main
      1. org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:58)
      1 frame