java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{myApp.securitycore.com.comsecuritycoremyApp/myApp.securitycore.com.comsecuritycoremyApp.MainActivity}: java.lang.IllegalStateException: System services not available to Activities before onCreate()

shaoqun.com | 4 months ago
  1. 0

    [操作系统]System services not available to Activities before onCreate() you

    shaoqun.com | 4 months ago
    java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{myApp.securitycore.com.comsecuritycoremyApp/myApp.securitycore.com.comsecuritycoremyApp.MainActivity}: 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
    Activity.getSystemService
    1. android.app.Activity.getSystemService(Activity.java:4463)
    1 frame
  3. myApp.securitycore.com
    MainActivity.<init>
    1. myApp.securitycore.com.comsecuritycoremyApp.MainActivity.<init>(MainActivity.java:75)
    1 frame
  4. Java RT
    Class.newInstance
    1. java.lang.Class.newInstanceImpl(Native Method)
    2. java.lang.Class.newInstance(Class.java:1319)
    2 frames
  5. Android Platform
    Instrumentation.newActivity
    1. android.app.Instrumentation.newActivity(Instrumentation.java:1054)
    1 frame