code: public HiltItemStack setName(String name) {
          createItemMeta();
          ItemMeta itemMeta = getItemMeta();
          itemMeta.setDisplayName(name != null ? name.replace("\\s+", " ") : null);
          setItemMeta(itemMeta);
          return this;
      }
docs: Sets the name of this ItemStack. Use null to remove name.
  
  @param name name to give the item
  @return this HiltItemStack with new name