recycler view

public class list_ac extends AppCompatActivity {
    AppDatabase database;
    private ArrayList<recydata> recydt;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.list_act);





        RecyclerView list2 = (RecyclerView) findViewById(R.id.rec);


        list2.setLayoutManager(new LinearLayoutManager(list_ac.this));

       MyRecyclerAdapter adapter = new MyRecyclerAdapter(recydt);
       list2.setAdapter(adapter);

        recydt.add(new recydata("nfvcifrnvdsvnds,vrlenvv rnfrlg"));



        adapter.notifyDataSetChanged();

recycler view

 03-06 01:29:24.828 4219-4233/? E/ReportTools: This is not beta user build
03-06 01:29:24.965 4219-5708/? E/HsmCoreServiceImpl: onTransact in code is: 102
03-06 01:29:25.048 28164-28174/? E/TotemWeather: WidgetUtils getWidgetShowCityInfo return myLocation
03-06 01:29:25.064 5343-5440/? E/HwLauncher: SettingsEx , no such field.
03-06 01:29:25.118 14730-24014/? E/ctxmgr: [NetworkUtil]No active synchronizable contexts.
03-06 01:29:25.185 4887-5140/? E/HwSystemManager: LeisureTrafficSetting:result is empty
03-06 01:29:25.212 14730-24014/? E/Auth: [GoogleAccountDataServiceImpl] getToken() -> BAD_AUTHENTICATION. Account: <ELLIDED:-198181824>, App: com.google.android.gms, Service: oauth2:https://www.googleapis.com/auth/contextcontroller
 fbl: Long live credential not available.
 at fbm.b(:com.google.android.gms@11951436:10)
 at fbm.a(:com.google.android.gms@11951436:50)
 at ezw.a(:com.google.android.gms@11951436:37)
 at gnu.a(:com.google.android.gms@11951436:7)
 at gnu.a(:com.google.android.gms@11951436:155)
 at gmu.a(:com.google.android.gms@11951436:2)
 at gms.a(:com.google.android.gms@11951436:17)
 at gms.a(:com.google.android.gms@11951436:6)
 at cob.a(:com.google.android.gms@11951436:25)
 at cob.a(:com.google.android.gms@11951436:80)
 at ewz.a(:com.google.android.gms@11951436:6)
 at ewy.a(:com.google.android.gms@11951436:2)
 at ewy.e(:com.google.android.gms@11951436:6)
 at ewy.d(:com.google.android.gms@11951436:1)
 at eww.b(:com.google.android.gms@11951436:1)
 at mqa.a(:com.google.android.gms@11951436:1)
 at mon.a(:com.google.android.gms@11951436:3)
 at dfo.a(:com.google.android.gms@11951436:54)
 at dax.run(:com.google.android.gms@11951436:2)
 at dav.handleMessage(:com.google.android.gms@11951436:3)
 at muq.run(:com.google.android.gms@11951436:6)
 at mvc.run(:com.google.android.gms@11951436:26)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
 at nak.run(:com.google.android.gms@11951436)
 at java.lang.Thread.run(Thread.java:833)
03-06 01:29:25.269 14730-24014/? E/ctxmgr: [BaseServerTask]Server task (FetchAclSet) got error statusCode=-1.
 com.android.volley.VolleyError: Unable to obtain auth token - is the device online?
 at dfo.a(:com.google.android.gms@11951436:62)
 at dax.run(:com.google.android.gms@11951436:2)
 at dav.handleMessage(:com.google.android.gms@11951436:3)
 at muq.run(:com.google.android.gms@11951436:6)
 at mvc.run(:com.google.android.gms@11951436:26)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
 at nak.run(:com.google.android.gms@11951436)
 at java.lang.Thread.run(Thread.java:833)
03-06 01:29:25.271 14730-24014/? E/ctxmgr: [AccountAclCallback]Failed Acl fetch: network status=-1
03-06 01:29:25.417 3733-3733/? E/Thermal-daemon: [pa_0] temp_new :38 temp_old :37
03-06 01:29:25.417 3733-3733/? E/Thermal-daemon: Report temperature: [pa_0] temp :38 report_threshold:1

قبلا راحت اضافه میشد ولی الان ارور داره تو لاگ کت این ارور ها هست ب خط ست اداپتر من ایراد میگیره