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Root Cause Analysis

  1. java.lang.RuntimeException

    Unable to instantiate activity ComponentInfo{com.example.android.reportcard/com.example.android.reportcard.ReportCard}: java.lang.InstantiationException: java.lang.Class<com.example.android.reportcard.ReportCard> has no zero argument constructor

    at android.app.ActivityThread.performLaunchActivity()
  2. Android Platform
    ActivityThread.handleLaunchActivity
    1. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2327)
    2. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
    2 frames