The line is:
                  holder.programa.setText(tit.get(position));
But I dont know why say that is null




On 20 abr, 19:48, Kumar Bibek <coomar....@gmail.com> wrote:
> java.lang.NullPointerException
> 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at com.es.tele.tele
> $listaAdaptador.getView(tele.
> java:425)
>
> Look at line number 425 in tele.java
>
> Kumar Bibekhttp://techdroid.kbeanie.comhttp://www.kbeanie.com
>
> On Wed, Apr 20, 2011 at 11:13 PM, ABSOLUT <davidt...@gmail.com> wrote:
> > Hi,
>
> > In one of my projects I've got a ListView with some elements. But when
> > scrolling through this list I get the following error:
> > 04-20 17:40:23.056: WARN/dalvikvm(1061): threadid=1: thread exiting
> > with uncaught exception (group=0x40015560)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061): FATAL EXCEPTION: main
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):
> > java.lang.NullPointerException
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at com.es.tele.tele
> > $listaAdaptador.getView(tele.java:425)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.widget.AbsListView.obtainView(AbsListView.java:1409)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.widget.ListView.makeAndAddView(ListView.java:1745)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.widget.ListView.fillDown(ListView.java:670)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.widget.ListView.fillGap(ListView.java:641)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.widget.AbsListView.trackMotionScroll(AbsListView.java:3399)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.widget.AbsListView.onTouchEvent(AbsListView.java:2233)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.widget.ListView.onTouchEvent(ListView.java:3446)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.view.View.dispatchTouchEvent(View.java:3885)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:903)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > com.android.internal.policy.impl.PhoneWindow
> > $DecorView.superDispatchTouchEvent(PhoneWindow.java:1691)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
>
> > com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:
> > 1125)
> > 04-20 17:40:23.116: ERROR/AndroidRuntime(1061):     at
> > android.app.Activity.dispatchTouchEvent(Activity.java:2096)
>
> > My adapter is:
>
> > class listaAdaptador extends ArrayAdapter<String> {
> >          listaAdaptador() {
>
> >                 super(tele.this, R.layout.row,R.id.programa,tit);
>
> >          }
> >          public View getView(int position, View convertView,
> >                             ViewGroup parent) {
>
> >                  View row = convertView;
> >                  ViewHolder holder;
>
> >                  if(row == null)
> >                    {
> >                        LayoutInflater inflater = getLayoutInflater();
> >                        row = inflater.inflate(R.layout.row, null);
> >                        holder = new  ViewHolder();
> >                        holder.programa =
> > (TextView)row.findViewById(R.id.programa);
>
> >                    }
> >                  else {
>
> >                             holder = (ViewHolder)row.getTag();
>
> >                  }
>
> >                  holder.programa.setText(tit.get(position));
>
> >                  ImageView icon=(ImageView)row.findViewById(R.id.icon);
>
> >            if (tabhost.getCurrentTab() == 0){
> >                Log.d("PRUEBA", "Cargamos el primer canal");
> >                icon.setImageResource(R.drawable.la1);
> >            }
> >            if (tabhost.getCurrentTab() == 1){
> >                Log.d("PRUEBA", "Cargamos el segundo canal");
> >                icon.setImageResource(R.drawable.la2);
> >            }
>
> >            if (tabhost.getCurrentTab() == 2){
> >                Log.d("PRUEBA", "Cargamos el primer canal");
> >                icon.setImageResource(R.drawable.antena3);
> >            }
> >            if (tabhost.getCurrentTab() == 3){
> >                Log.d("PRUEBA", "Cargamos el segundo canal");
> >                icon.setImageResource(R.drawable.cuatro);
> >            }
>
> >            if (tabhost.getCurrentTab() == 4){
> >                Log.d("PRUEBA", "Cargamos el primer canal");
> >                icon.setImageResource(R.drawable.telecinco);
> >            }
> >            if (tabhost.getCurrentTab() == 5){
> >                Log.d("PRUEBA", "Cargamos el segundo canal");
> >                icon.setImageResource(R.drawable.sexta);
> >            }
>
> >            if (tabhost.getCurrentTab() == 6){
> >                Log.d("PRUEBA", "Cargamos el primer canal");
> >        icon.setImageResource(R.drawable.marca);
> >    }
>
> >            return(row);
> >          }
> >        }
> >   static class ViewHolder {
> >        TextView programa;
>
> >    }
>
> > I dont see any null field in the arrayList "tit"
>
> > Could you help me please?
> > Many thanks and sorry for my english!
>
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