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  1. ,
    via Stack Overflow by KristianMedK

    You have an empty cursor. Check your query if it is not expected, or handle empty cursor with if(cursor.getCount() > 0) ...

  2. ,
    via stackoverflow.com by Unknown author

    You need to make sure that there is a data in the cursor. Check that moveToFirst() return true.

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via GitHub by btusca
, 2 years ago
Could not execute method for android:onClick
via GitHub by hassaanjamil
, 8 months ago
Could not execute method for android:onClick
via GitHub by danilorosso
, 1 year ago
Could not execute method for android:onClick
via Stack Overflow by kps2501
, 2 years ago
Could not execute method for android:onClick
via Stack Overflow by Zahraa Fatma
, 2 years ago
Could not execute method for android:onClick
android.database.CursorIndexOutOfBoundsException: Index 0 requested, with a size of 0	at android.database.AbstractCursor.checkPosition(AbstractCursor.java:460)	at android.database.AbstractWindowedCursor.checkPosition(AbstractWindowedCursor.java:136)	at android.database.AbstractWindowedCursor.getString(AbstractWindowedCursor.java:50)	at com.pos.example.LoginActivity.checkLogin(LoginActivity.java:69)	at com.pos.example.LoginActivity.onClick(LoginActivity.java:40)	at java.lang.reflect.Method.invoke(Native Method)	at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:288)	at android.view.View.performClick(View.java:5226)	at android.view.View$PerformClick.run(View.java:21266)	at android.os.Handler.handleCallback(Handler.java:739)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:168)	at android.app.ActivityThread.main(ActivityThread.java:5845)	at java.lang.reflect.Method.invoke(Native Method)