[Plugin: WooCommerce] sidebar are missing

Hello.
I’m trying to add a sidebar to the page:
http://tinyurl.com/arkpra
I do not know how to do it.
I tried tips

// WooCommerce fix
remove_action( 'woocommerce_before_main_content', 'woocommerce_output_content_wrapper', 10);
remove_action( 'woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end', 10);

add_action('woocommerce_before_main_content', 'my_theme_wrapper_start', 10);
add_action('woocommerce_sidebar', 'my_theme_wrapper_sidebar_end', 10);
add_action('woocommerce_after_main_content', 'my_theme_wrapper_end', 10);

It does not work.
Please help.
Best
Arek