java.lang.IndexOutOfBoundsException: index non valide 0, la taille est 0 et un peu de temps mon APPCRASH et un travail de temps correctement

Question

Erreur:

03-28 14:23:08.466 8743-8743/com.furbonics.furbonicsexecutive E/AndroidRuntime: FATAL EXCEPTION: main Process: com.furbonics.furbonicsexecutive, PID: 8743 java.lang.IndexOutOfBoundsException: Invalid index 0, size is 0 at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:255) at java.util.ArrayList.get(ArrayList.java:308) at android.widget.ArrayAdapter.getItem(ArrayAdapter.java:337) at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:390) at android.widget.ArrayAdapter.getView(ArrayAdapter.java:362) at android.widget.Spinner.makeView(Spinner.java:592) at android.widget.Spinner.layout(Spinner.java:540) at android.widget.Spinner.onLayout(Spinner.java:502) at android.view.View.layout(View.java:14845) at android.view.ViewGroup.layout(ViewGroup.java:4631) at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1671) at android.widget.LinearLayout.layoutHorizontal(LinearLayout.java:1660) at android.widget.LinearLayout.onLayout(LinearLayout.java:1436) at android.view.View.layout(View.java:14845) at android.view.ViewGroup.layout(ViewGroup.java:4631) at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1671) at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1525) at android.widget.LinearLayout.onLayout(LinearLayout.java:1434) at android.view.View.layout(View.java:14845) at android.view.ViewGroup.layout(ViewGroup.java:4631) at android.widget.FrameLayout.layoutChildren(FrameLayout.java:453) at android.widget.FrameLayout.onLayout(FrameLayout.java:388) at android.widget.ScrollView.onLayout(ScrollView.java:1468) at android.view.View.layout(View.java:14845) at android.view.ViewGroup.layout(ViewGroup.java:4631) at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1055) at android.view.View.layout(View.java:14845) at android.view.ViewGroup.layout(ViewGroup.java:4631) at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1671) at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1525) at android.widget.LinearLayout.onLayout(LinearLayout.java:1434) at android.view.View.layout(View.java:14845) at android.view.ViewGroup.layout(ViewGroup.java:4631) at android.widget.FrameLayout.layoutChildren(FrameLayout.java:453) at android.widget.FrameLayout.onLayout(FrameLayout.java:388) at android.view.View.layout(View.java:14845) at android.view.ViewGroup.layout(ViewGroup.java:4631) at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1671) at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1525) at android.widget.LinearLayout.onLayout(LinearLayout.java:1434) at android.view.View.layout(View.java:14845) at android.view.ViewGroup.layout(ViewGroup.java:4631) at android.widget.FrameLayout.layoutChildren(FrameLayout.java:453) at android.widget.FrameLayout.onLayout(FrameLayout.java:388) at android.view.View.layout(View.java:14845) at android.view.ViewGroup.layout(ViewGroup.java:4631) at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1671) at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1525) at android.widget.LinearLayout.onLayout(LinearLayout.java:1434) at android.view.View.layout(View.java:14845) at android.view.ViewGroup.layout(ViewGroup.java:4631) at android.widget.FrameLayout.layoutChildren(FrameLayout.java:453) at android.widget.FrameLayout.onLayout(FrameLayout.java:388) at android.view.View.layout(View.java:14845) at android.view.ViewGroup.layout(ViewGroup.java:4631) at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2026) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1783) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1039) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5648) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:761) at android.view.Choreographer.doCallbacks(Choreographer.java:574) at android.view.Choreographer.doFrame(Choreographer.java:544) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:747) at android.os.Handler.handleCallback(Handler.java:733) at android.o

Answer 1

Cela signifie que vous n'êtes pas en mesure de récupérer les données. D'abord utiliser le journal et vérifier si la sortie est affichée si non, puis vérifiez votre code entoure aussi votre code pour aller chercher avec essayer et attraper.

Answer 2

Vous essayez de lire une valeur d'un tableau vide

lang.IndexOutOfBoundsException: Invalid index 0, size is 0.

Vérifiez que le tableau ne soit pas vide avant d'accéder à une valeur dans votre code.