code: @Nonnull
    public static BootstrapWell create (@Nullable final Iterable <? extends IHCNode> aChildren)
    {
      return new BootstrapWell ().addChildren (aChildren);
    }
docs: Create a new element with the passed child nodes
  
  @param aChildren
  The child nodes to be appended. May be <code>null</code>
  @return The created BootstrapWell element and never <code>null</code>