java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{vertex2016.mvjce.edu.bluealert/vertex2016.mvjce.edu.bluealert.ConnectedBTDevice}: java.lang.IllegalStateException: System services not available to Activities before onCreate()

whohelpme.com | 4 months ago
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    whohelpme.com | 4 months ago
    java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{vertex2016.mvjce.edu.bluealert/vertex2016.mvjce.edu.bluealert.ConnectedBTDevice}: java.lang.IllegalStateException: System services not available to Activities before onCreate()
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    java.lang.IllegalStateException: System services not available to Activities before onCreate()
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    java.lang.IllegalStateException: System services not available to Activities before onCreate()
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    java.lang.IllegalStateException: System services not available to Activities before onCreate()

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    Root Cause Analysis

    1. java.lang.IllegalStateException

      System services not available to Activities before onCreate()

      at android.app.Activity.getSystemService()
    2. Android Platform
      ArrayAdapter.<init>
      1. android.app.Activity.getSystemService(Activity.java:5035)
      2. android.widget.ArrayAdapter.init(ArrayAdapter.java:310)
      3. android.widget.ArrayAdapter.<init>(ArrayAdapter.java:104)
      3 frames
    3. vertex2016.mvjce.edu
      ConnectedBTDevice.<init>
      1. vertex2016.mvjce.edu.bluealert.ConnectedBTDevice.<init>(ConnectedBTDevice.java:24)
      1 frame
    4. Java RT
      Class.newInstance
      1. java.lang.reflect.Constructor.newInstance(Native Method)
      2. java.lang.Class.newInstance(Class.java:1606)
      2 frames
    5. Android Platform
      ActivityThread.performLaunchActivity
      1. android.app.Instrumentation.newActivity(Instrumentation.java:1066)
      2. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2259)
      2 frames