ClassCastException: android.widget de.LinearLayout$LayoutParams

Donc, je reçois ce message d'erreur lors de l'exécution d'un adaptateur FinderActivity.class.

public class FinderActivity extends ListActivity
{
    private List<String> itemsearchoptions = Arrays.asList(
            new String[]
                    {
                        "Search Service Center","Search Showroom",
                        "Area Surveillance", "Nearest OAC Offices"
                    });
    @Override
    protected void onCreate(Bundle savedInstanceState) 
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.finder);


        getListView().setAdapter(new FinderListAdapter(this, this.itemsearchoptions));//cause of error


    }

Voici Mon FinderAdapterclass:

public class FinderListAdapter extends BaseAdapter
{
    Context context;
    LayoutInflater inflater;
    private int[]icons = 
    {
        R.drawable.icon_service_center,
        R.drawable.icon_car_showroom, 
        R.drawable.icon_radar, 
        R.drawable.icon_office
    };
    private List<String>options = null;

    public FinderListAdapter(Context paramContext, List<String>paramList)
    {
        this.context = paramContext;
        this.options = paramList;
        this.inflater = LayoutInflater.from(paramContext);
    }

    @Override
    public int getCount() 
    {
        return this.options.size();
    }

    @Override
    public Object getItem(int paramInt) 
    {
        return this.options.get(paramInt);
    }

    @Override
    public long getItemId(int paramInt) 
    {
        return paramInt;
    }


    @Override
    public View getView(int paramInt, View paramView, ViewGroup paramViewGroup) 
    {
        String str = (String)this.options.get(paramInt);

        if(paramView == null)
        {

        }
        else
        {

            return paramView;
        }
        return paramViewGroup;
    }
    public boolean isEmpty()
    {
        return (this.options == null)||(this.options.size()==0);
    }

    private static class ViewHolder
    {
        ImageView finderIcon;
        TextView finderText;
    }
}

J'ai utilisé LinearLayout sur la liste

J'ai lu plusieurs des problèmes similaires à propos de cette erreur, mais pas encore pleinement comprendre le concept. Ainsi, toute aide sera appréciée. grâce

édité : désolé j'ai oublié le stacktrace

07-08 15:31:42.380: E/AndroidRuntime(4550): FATAL EXCEPTION: main
07-08 15:31:42.380: E/AndroidRuntime(4550): java.lang.ClassCastException: android.widget.LinearLayout$LayoutParams cannot be cast to android.widget.AbsListView$LayoutParams
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.widget.ListView.measureScrapChild(ListView.java:1166)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.widget.ListView.measureHeightOfChildren(ListView.java:1248)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.widget.ListView.onMeasure(ListView.java:1158)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.view.View.measure(View.java:15525)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.widget.LinearLayout.measureVertical(LinearLayout.java:695)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.view.View.measure(View.java:15525)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.view.View.measure(View.java:15525)
07-08 15:31:42.380: E/AndroidRuntime(4550):     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
publier vos stacktrace aussi...
vérifiez vos classes importées
BTW: pour moi, votre getView() n'a pas de sens.

OriginalL'auteur Karate_Dog | 2013-07-08