java.lang.NullPointerException

Attempt to invoke virtual method 'java.lang.String org.uribeacon.beacon.UriBeacon.getUriString()' on a null object reference at org.physical_web.physicalweb.NearbyBeaconsFragment.getUrlFromDeviceSighting(NearbyBeaconsFragment.java:334)

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Solutions on the web21196

  • via GitHub by g-ortuno
    , 9 months ago
    Attempt to invoke virtual method 'java.lang.String org.uribeacon.beacon.UriBeacon.getUriString()' on a null object reference at org.physical_web.physicalweb.NearbyBeaconsFragment.getUrlFromDeviceSighting(NearbyBeaconsFragment.java:334)
  • Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java)
  • Attempt to invoke virtual method 'java.lang.String java.lang.String.toString()' on a null object reference at com.TsyQi.Sensor.MyService.onStart(MyService.java:227)
  • Stack trace

    • java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String org.uribeacon.beacon.UriBeacon.getUriString()' on a null object reference at org.physical_web.physicalweb.NearbyBeaconsFragment.getUrlFromDeviceSighting(NearbyBeaconsFragment.java:334) at org.physical_web.physicalweb.NearbyBeaconsFragment.access$600(NearbyBeaconsFragment.java:65) at org.physical_web.physicalweb.NearbyBeaconsFragment$NearbyBeaconsAdapter.getView(NearbyBeaconsFragment.java:352)

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