Profile: IvanStoyanov

@section left {

    @*--------------------------------------------------------------------*@
    @*subcategories*@
    @*--------------------------------------------------------------------*@
    @{
        //current category ID
        int currentCategoryId = 0;
        if (Url.RequestContext.RouteData.Values["controller"].ToString().Equals("catalog", StringComparison.InvariantCultureIgnoreCase) &&
            Url.RequestContext.RouteData.Values["action"].ToString().Equals("category", StringComparison.InvariantCultureIgnoreCase))
        {
            currentCategoryId = Convert.ToInt32(Url.RequestContext.RouteData.Values["categoryId"].ToString());
        }

    }

    @Html.Widget("categorydetails_before_subcategories")

    @if (Model.SubCategories.Count > 0)
    {
        <div class="sidebar-block">
            <h5>@T("Categories")</h5>

            <ul class="sidebar-navigation">
                @foreach (var item in Model.SubCategories)
                {
                    <li>
                        <a href="@Url.RouteUrl("Category", new { SeName = item.SeName })">@item.Name</a>
                    </li>

                }
            </ul>
        </div>

    }
    else
    {
        if (Model.ParentCategories.Count > 0)
        {

        <div class="sidebar-block">
            <h5>@T("Categories")</h5>

            <ul class="sidebar-navigation">
                @foreach (var item in Model.ParentCategories)
                {
                    <li>
                        @if (currentCategoryId == item.Id)
                        {
                            <a href="@Url.RouteUrl("Category", new { SeName = item.SeName })" class="active">@item.Name</a>
                        }
                        else
                        {
                            <a href="@Url.RouteUrl("Category", new { SeName = item.SeName })">@item.Name</a>
                        }
                    </li>

                }
            </ul>
        </div>

        }

    }
}

The parameters dictionary contains a null entry for parameter 'categoryId' of non-nullable type 'System.Int32' for method 'System.Web.Mvc.ActionResult GetFilteredProducts(Int32, SevenSpikes.Nop.AjaxFilters.Models.PriceRangeFilterSlider.PriceRangeFilterModel7Spikes, SevenSpikes.Nop.AjaxFilters.Models.SpecificationFilter.SpecificationFilterModel7Spikes, SevenSpikes.Nop.AjaxFilters.Models.AttributeFilter.AttributeFilterModel7Spikes, SevenSpikes.Nop.AjaxFilters.Models.ManufacturerFilter.ManufacturerFilterModel7Spikes, Nop.Web.Models.Catalog.CatalogPagingFilteringModel, System.String)' in 'SevenSpikes.Nop.AjaxFilters.Controllers.Catalog7SpikesController'. An optional parameter must be a reference type, a nullable type, or be declared as an optional parameter.
Parameternaam: parameters