System.NullReferenceException: Object reference not set to an instance of an object.
at SitefinityWebApp.widgets.accessories.AccessoriesList.GetDepartmentIDbyTitle(HierarchicalTaxonomy departments, String title) in C:\Users\PonpisudSumangsa\project\Yamaha-TH-Web2\widgets\accessories\AccessoriesList.cs:line 595
at SitefinityWebApp.widgets.accessories.AccessoriesList.GetProductsByType(String producttypetitle, String maindepartment) in C:\Users\PonpisudSumangsa\project\Yamaha-TH-Web2\widgets\accessories\AccessoriesList.cs:line 211 ::: Object reference not set to an instance of an object.
