how to fill custom list in Fragment in android? -

i have fragment want create custom list view in when send parameters adapter it's giving me error.

this code in fragment..

@override public view oncreateview(layoutinflater inflater, viewgroup container, bundle savedinstancestate) {     view v = inflater.inflate(r.layout.fragment_list, container, false);      textview tv = (textview) v.findviewbyid(r.id.textview1);      customadapter arrayadapter = new customadapter(getactivity(), r.layout.search_catagory_list, prgmimages, prgmnamelist);     lv = (listview) v.findviewbyid(r.id.listview);      lv.setadapter(arrayadapter);     return v; } 

this mainhome.java

package com.example.yasee.bitescene.fragments;  import android.content.context; import android.net.uri; import android.os.bundle; import android.app.fragment; import android.view.layoutinflater; import android.view.view; import android.view.viewgroup; import android.widget.listview; import android.widget.textview;  import com.example.yasee.bitescene.r; import com.example.yasee.bitescene.adapter.customadapter;  import java.util.arraylist;  public class mainhome extends fragment {     private static final string arg_param1 = "param1";     private static final string arg_param2 = "param2";     private string mparam1;     private string mparam2;  listview lv; public static int [] prgmimages={r.drawable.one,r.drawable.two,r.drawable.three,r.drawable.four,r.drawable.five}; public static string [] prgmnamelist={"truly random","tex mex","bbq","brunch","sushi"};  private onfragmentinteractionlistener mlistener;  public mainhome() {  }  @override public view oncreateview(layoutinflater inflater, viewgroup container, bundle savedinstancestate) {      view v = inflater.inflate(r.layout.fragment_list, container, false);      textview tv = (textview) v.findviewbyid(r.id.textview1);      customadapter arrayadapter = new customadapter(getactivity(), r.layout.search_catagory_list, prgmimages, prgmnamelist);     lv = (listview) v.findviewbyid(r.id.listview);      lv.setadapter(arrayadapter);     return v; }  public static mainhome newinstance(string param1, string param2) {     mainhome fragment = new mainhome();     bundle args = new bundle();     args.putstring(arg_param1, param1);     args.putstring(arg_param2, param2);     fragment.setarguments(args);     return fragment; }  @override public void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     if (getarguments() != null) {         mparam1 = getarguments().getstring(arg_param1);         mparam2 = getarguments().getstring(arg_param2);     } }   public void onbuttonpressed(uri uri) {     if (mlistener != null) {         mlistener.onfragmentinteraction(uri);     } }  @override public void onattach(context context) {     super.onattach(context);     if (context instanceof onfragmentinteractionlistener) {         mlistener = (onfragmentinteractionlistener) context;     } else {         throw new runtimeexception(context.tostring()                 + " must implement onfragmentinteractionlistener");     } }  @override public void ondetach() {     super.ondetach();     mlistener = null; }  /**  * interface must implemented activities contain  * fragment allow interaction in fragment communicated  * activity , potentially other fragments contained in  * activity.  * <p>  * see android training lesson <a href=  * "http://developer.android.com/training/basics/fragments/communicating.html"  * >communicating other fragments</a> more information.  */ public interface onfragmentinteractionlistener {     // todo: update argument type , name     void onfragmentinteraction(uri uri); } } 

it show error this..

this adapter code...

package com.example.yasee.bitescene.adapter;    import android.app.activity; import android.content.context; import android.view.layoutinflater; import android.view.view; import android.view.viewgroup; import android.widget.baseadapter; import android.widget.imageview; import android.widget.textview; import android.widget.toast;  import com.example.yasee.bitescene.fragments.mainhome; import com.example.yasee.bitescene.r; import com.example.yasee.bitescene.search;  import java.util.arraylist;  public class customadapter extends baseadapter {     string [] result;     context context;     int [] imageid;     private static layoutinflater inflater=null;  public customadapter(activity activity, int search_catagory_list, int[] prgmimages, string[] prgmnamelist) {     // todo auto-generated constructor stub     result=prgmnamelist;     context=activity;     imageid=prgmimages;     inflater = ( layoutinflater )context.getsystemservice(context.layout_inflater_service); }  @override public int getcount() {     // todo auto-generated method stub     return result.length; }  @override public object getitem(int position) {     // todo auto-generated method stub     return position; }  @override public long getitemid(int position) {     // todo auto-generated method stub     return position; }  public class holder {     textview tv;     imageview img; } @override public view getview(final int position, view convertview, viewgroup parent) {     // todo auto-generated method stub     holder holder=new holder();     view rowview;     rowview = inflater.inflate(r.layout.search_catagory_list, null);     holder.tv= (textview) rowview.findviewbyid(r.id.textview1);     holder.img=(imageview) rowview.findviewbyid(r.id.imageview1);     holder.tv.settext(result[position]);     holder.img.setimageresource(imageid[position]);     rowview.setonclicklistener(new view.onclicklistener() {         @override         public void onclick(view v) {             toast.maketext(context, "you clicked "+result[position], toast.length_long).show();         }     });     return rowview; }  } 

my error is...

06-13 07:31:00.399 3569-3569/com.example.yasee.bitescene e/androidruntime: fatal exception: main process: com.example.yasee.bitescene, pid: 3569 java.lang.runtimeexception: unable start activity componentinfo{com.example.yasee.bitescene/com.example.yasee.bitescene.search}: java.lang.nullpointerexception @ android.app.activitythread.performlaunchactivity(activitythread.java:2195) @ android.app.activitythread.handlelaunchactivity(activitythread.java:2245) @ android.app.activitythread.access$800(activitythread.java:135) @ android.app.activitythread$h.handlemessage(activitythread.java:1196) @ android.os.handler.dispatchmessage(handler.java:102) @ android.os.looper.loop(looper.java:136) @ android.app.activitythread.main(activitythread.java:5017) @ java.lang.reflect.method.invokenative(native method) @ java.lang.reflect.method.invoke(method.java:515) @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:779) @ com.android.internal.os.zygoteinit.main(zygoteinit.java:595) @ dalvik.system.nativestart.main(native method) caused by: java.lang.nullpointerexception @ com.example.yasee.bitescene.fragments.mainhome.oncreateview(mainhome.java:44) @ android.app.fragment.performcreateview(fragment.java:1700) @ android.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:890) @ android.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:1062) @ android.app.backstackrecord.run(backstackrecord.java:684) @ android.app.fragmentmanagerimpl.execpendingactions(fragmentmanager.java:1447) @ android.app.activity.performstart(activity.java:5240) @ android.app.activitythread.performlaunchactivity(activitythread.java:2168) @ android.app.activitythread.handlelaunchactivity(activitythread.java:2245)  @ android.app.activitythread.access$800(activitythread.java:135)  @ android.app.activitythread$h.handlemessage(activitythread.java:1196)  @ android.os.handler.dispatchmessage(handler.java:102)  @ android.os.looper.loop(looper.java:136)  @ android.app.activitythread.main(activitythread.java:5017)  @ java.lang.reflect.method.invokenative(native method)  @ java.lang.reflect.method.invoke(method.java:515)  @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:779)  @ com.android.internal.os.zygoteinit.main(zygoteinit.java:595)  @ dalvik.system.nativestart.main(native method) 

lv appears null leading nullpointerexception.

make sure id for listview set listview expected in line below. make sure inside layout fragment_list

lv = (listview) v.findviewbyid(r.id.listview);