Space List Macro Category Picker vanishes if a category returns no results

<script>
// Workaround bug CONF-29699 - Confluence 4
  Confluence.Templates.Dashboard.Updates.updates_old = Confluence.Templates.Dashboard.Updates.updates;
  Confluence.Templates.Dashboard.Updates.updates = function(opt_data, opt_sb) {
    var output = Confluence.Templates.Dashboard.Updates.updates_old(opt_data, opt_sb);
    if (opt_data.changeSets.length == 0 && opt_data.selectedTab == 'team') {
      var output_old = output;
      output = opt_sb || new soy.StringBuilder();
      if (opt_data.viewableCategories.length > 0) {
        output.append('<div class="team-selection"><label for="updatesSelectedCategory">', soy.$$escapeHtml("Select:"), '</label><select id="updatesSelectedCategory" name="updatesSelectedTeam">');
        var categoryLabelList123 = opt_data.viewableCategories;
        var categoryLabelListLen123 = categoryLabelList123.length;
        for (var categoryLabelIndex123 = 0; categoryLabelIndex123 < categoryLabelListLen123; categoryLabelIndex123++) {
          var categoryLabelData123 = categoryLabelList123[categoryLabelIndex123];
          output.append('<option value="', soy.$$escapeHtml(categoryLabelData123.name), '" ', (categoryLabelData123.name == opt_data.selectedCategory) ? 'selected' : '', '>', soy.$$escapeHtml(categoryLabelData123.capitalised), '</option>');
        }
        output.append('</select></div>');
      } else {
        output.append('<div class="loading-container"><div class="loading-text">', soy.$$escapeHtml("No categories have been created yet. A category is used to group together a list of spaces. A space or site administrator is required to set up this type of category. This can be done in the edit space labels page under space administration."), '</div></div>');
      }
      output.append(output_old.toString());
    }
    return opt_sb ? '' : output.toString();
  }
</script>

<script>
// Workaround bug CONF-29699 - Confluence 5
  Confluence.Templates.Dashboard.Updates.updates_old = Confluence.Templates.Dashboard.Updates.updates;
  Confluence.Templates.Dashboard.Updates.updates = function(opt_data, opt_sb) {
    var output = Confluence.Templates.Dashboard.Updates.updates_old(opt_data, opt_sb);
    if (opt_data.changeSets.length == 0 && opt_data.selectedTab == 'team') {
      var output_old = output;
      output = opt_sb || new soy.StringBuilder();
      if (opt_data.viewableCategories.length > 0) {
        output.append('<div class="team-selection"><form class="aui"><label for="updatesSelectedCategory">', soy.$$escapeHtml("Select:"), '</label><select id="updatesSelectedCategory" name="updatesSelectedTeam" class="select">');
        var categoryLabelList123 = opt_data.viewableCategories;
        var categoryLabelListLen123 = categoryLabelList123.length;
        for (var categoryLabelIndex123 = 0; categoryLabelIndex123 < categoryLabelListLen123; categoryLabelIndex123++) {
          var categoryLabelData123 = categoryLabelList123[categoryLabelIndex123];
          output.append('<option value="', soy.$$escapeHtml(categoryLabelData123.name), '" ', (categoryLabelData123.name == opt_data.selectedCategory) ? 'selected' : '', '>', soy.$$escapeHtml(categoryLabelData123.capitalised), '</option>');
        }
        output.append('</select></form></div>');
      } else {
        output.append('<div class="loading-container"><div class="loading-text">', soy.$$escapeHtml("No categories have been created yet. A category is used to group together a list of spaces. A space or site administrator is required to set up this type of category. This can be done in the edit space labels page under space administration."), '</div></div>');
      }
      output.append(output_old.toString());
    }
    return opt_sb ? '' : output.toString();
  }
</script>