protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ContentResolver cr = this.getContentResolver();
Cursor cursor = cr.query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);
EditText editText1 = (EditText)findViewById(R.id.editText1);
editText1.addTextChangedListener(new TextWatcher() {

@Override
public void afterTextChanged(Editable s) {

↓ここがエラー
☆cursor = ☆cr.query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);