My guess, variable tit is null.

Kumar Bibek
http://techdroid.kbeanie.com
http://www.kbeanie.com



On Wed, Apr 20, 2011 at 11:35 PM, ABSOLUT <davidt...@gmail.com> wrote:

> 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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