اشتراک گذاری متن داخل فرگمنت بوسیله آیتم های موجود در اکشن بار ؟

آقای نصرتی این کد فرگمنت منه ولی کار نمی کنه اونجا :

 public class RecipesFragment extends Fragment {

    TextView txt_description;
String id_pitza;
Default_Pitza default_pitza;
PitzaDbAdapter pitzaDbAdapter;
Pitza pitza;
    public RecipesFragment() {
        // Required empty public constructor
}


    @Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
        // Inflate the layout for this fragment
View rootView = inflater.inflate(R.layout.fragment_recipes,container,false);
Typeface font = Typeface.createFromAsset(getResources().getAssets(), "BYekan.ttf");

txt_description = (TextView) rootView.findViewById(R.id.txt_recipes);
default_pitza =  new Default_Pitza(getActivity());
pitzaDbAdapter = new PitzaDbAdapter(getActivity());
id_pitza = default_pitza.getId();
pitzaDbAdapter = new PitzaDbAdapter(getActivity());
pitza =  new Pitza();
pitza = pitzaDbAdapter.getPitzaDetail(Integer.parseInt(id_pitza));
        if(pitza!=null)
        {

            txt_description.setText(pitza.getTitle_english());
txt_description.setTypeface(font);
txt_description.setLineSpacing(2, 2);
}

        return rootView;
}

    @Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
        super.onCreateContextMenu(menu, v, menuInfo);

}

    @Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {

        super.onCreateOptionsMenu(menu, inflater);
menu.clear();
inflater.inflate(R.menu.inf_menu, menu);
}

    @Override
public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
        if(id== R.id.action_share){
            Toast.makeText(getActivity(),"HR",Toast.LENGTH_SHORT).show();
}
        return super.onOptionsItemSelected(item);
}
}