Orchard/src/Orchard.Web/Modules/Orchard.ContentQueries/Views/Parts/QueriedContents.cshtml

@{
    IEnumerable<object> queriedContents = Model.ContentItems;
    Model.ContentItems.Classes.Add("content-items");
    Model.ContentItems.Classes.Add("queried-contents");
}
@if (queriedContents != null && queriedContents.Count() > 0) {
    @Display(Model.ContentItems)
    if (Model.Pager != null) {
        @Display(Model.Pager)
    }
}
else {
    <p>@T("There are no contents.")</p>
}