public InventoryRequestHelper(HashMap propertiesHashMap, PageContext pageContext)
      throws Exception {
    // this.pageContext = pageContext;

    HelperTag inventoryTag = (HelperTag) propertiesHashMap.get(AbTagData.PARENT);

    InventoryItemView itemView =
        InventoryItemViewParentTagHelper.getInstance().getInventoryItemView(inventoryTag);

    this.itemInterface = itemView.getItemInterface();
  }