////////////////////////////////////////////////////////////////////////
MAIN_ACTIVITY
startService(new Intent(MainActivity.this, Serv.class));

viewPager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {
            @Override
            public Fragment getItem(int position) {
                switch (position) {
                    case 0:
                        Log.e("asddsa", "1");
                        return new Table();
                    case 1:
                        Log.e("asddsa", "2");
                        return new Map();
                }
                return null;
            }

////////////////////////////////////////////////////////////////////////
TABLE

  @Override
    public void setUserVisibleHint(boolean isVisibleToUser) {
        super.setUserVisibleHint(isVisibleToUser);
        if (isVisibleToUser){
            new MyAsync().execute();
        }
    }

    class MyAsync extends AsyncTask{
        Adap adap;

        @Override
        protected Object doInBackground(Object[] params) {
            adap=new Adap(getActivity());
            return null;
        }

        @Override
        protected void onPostExecute(Object o) {
            super.onPostExecute(o);
            ListView listView= (ListView) getView().findViewById(R.id.listView);
            listView.setAdapter(adap);
        }
    }

////////////////////////////////////////////////////////////////////////
ADAP

public class Adap extends BaseAdapter{
    Context context;

    public Adap(Context context) {
        this.context = context;
    }

    @Override
    public int getCount() {
        try {
            return Serv.jsonObject.getJSONArray("Number").length();
        } catch (JSONException e) { e.printStackTrace(); }
        return 0;
    }



Получаю NULL POINTER в строке

return Serv.jsonObject.getJSONArray("Number").length();

Так как он не успевает сделать запрос