@Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_help_er_call_details);

    Bundle extras = getIntent().getExtras();
    String userID = extras.getString("USER_ID");
    UserInterface mUser = UserManager.getInstance().getUserById(userID);

    if (mUser == null) {
      throw new NullPointerException(
          LOGTAG
              + ": User with ID "
              + userID
              + " could not be retrieved from Extras-Bundle at onCreate()");
    }

    TextView name = (TextView) findViewById(R.id.tv_help_ee_name);
    name.setText(Html.fromHtml(name.getText() + " " + mUser.getName()));
    TextView age = (TextView) findViewById(R.id.tv_help_ee_age);
    age.setText(Html.fromHtml(age.getText() + " " + mUser.getAge()));
    TextView gender = (TextView) findViewById(R.id.tv_help_ee_gender);
    if (mUser.getGender().equalsIgnoreCase("female")) {
      gender.setText(Html.fromHtml(gender.getText() + " " + getString(R.string.female)));
    } else {
      gender.setText(Html.fromHtml(gender.getText() + " " + getString(R.string.male)));
    }

    ImageView picture = (ImageView) findViewById(R.id.iv_help_ee_picture);
    picture.setImageDrawable(
        new LayerDrawable(
            ImageUtility.retrieveDrawables(getApplicationContext(), mUser.getPicture())));
    picture.setOnClickListener(
        new OnClickListener() {

          @Override
          public void onClick(View v) {
            setZoomLevel();
          }
        });

    mHandler = new Handler();
    initMaps(mUser);
    TaskManager.getInstance().addTaskEventListener(this);
  }
  @Override
  protected void onResume() {
    super.onResume();

    setDefaulAppearance();
  }