Overflow with long text about searchable_dropdown HOT 2 CLOSED

Expanded(
    flex: 1,
    child: new SearchableDropdown(
      items: items,
      value: selectedValue,
      isExpanded: true,
      isCaseSensitiveSearch: true,
      hint: new Text(
        'Select One'
      ),
      searchHint: new Text(
        'Select One',
        style: new TextStyle(
          fontSize: 20
        ),
      ),
      onChanged: (value) {
        setState(() {
          selectedValue = value;
        });
      },
    ),
),