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

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    • 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(ActivityThread.java:2327) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)

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