System.ArgumentException: Offset and length were out of bounds for the array or count is greater than the number of elements from index to the end of the source collection. at System.Collections.Generic.List`1.GetRange(Int32 index, Int32 count) at Xink.Controllers.ProductController.XCollectionItemDetail(Int32 id, Int32 TopicId, Int32 Pk_iCatId, String v)