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(); }