logcat

  java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.
        at android.view.ViewGroup.addViewInner(ViewGroup.java:5259)
        at android.view.ViewGroup.addView(ViewGroup.java:5090)
        at android.view.ViewGroup.addView(ViewGroup.java:5062)
        at com.android.internal.app.AlertController.setupCustomContent(AlertController.java:669)
        at com.android.internal.app.AlertController.setupView(AlertController.java:553)
        at com.android.internal.app.AlertController.installContent(AlertController.java:282)
        at android.app.AlertDialog.onCreate(AlertDialog.java:440)
        at android.app.Dialog.dispatchOnCreate(Dialog.java:550)
        at android.app.Dialog.show(Dialog.java:391)
        at android.app.AlertDialog$Builder.show(AlertDialog.java:1151)
        at teorieSanctiuniSiInfractiuni.Intrebarea644$5.onClick(Intrebarea644.java:109)
        at android.view.View.performClick(View.java:7339)
        at android.widget.TextView.performClick(TextView.java:14221)
        at android.view.View.performClickInternal(View.java:7305)
        at android.view.View.access$3200(View.java:846)
        at android.view.View$PerformClick.run(View.java:27787)
        at android.os.Handler.handleCallback(Handler.java:873)
        at android.os.Handler.dispatchMessage(Handler.java:99)
        at android.os.Looper.loop(Looper.java:214)
        at android.app.ActivityThread.main(ActivityThread.java:7063)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:965)