en but empty in which case we don't want to show it.
    showDropdown: {
      type: Boolean,
      computed: 'computeShowDropdown(hasSuggestions, dropdownOpen)'
    },

    /**
      * The selected item otherwise null.
      */
    selectedItem: {
      notify: true,
      type: Object,
      value: null
    },

    /**
      * The selected items name otherwise null;
      */
    selectedName: {
      type: String,
      notify: true,
      readOnly: true,
      computed: 'computeSelectedName(selectedItem)