Empty string passed to getElementById() dropdown

Hi,

Bootstrap dropdown isn't working on pages where hika's scripts are loaded.
get Empty string passed to getElementById().

Can anyone help?
Thanks

Jooml 3.3
HikaShop Business: 2.3.1

Hi,

Unfortunately on our local Joomla 3.3 websites, the dropdown is working fine, so won't be able to see/fix the problem.
If you can provide a link to your website, it could help us to see the problem and understand it.

Regards,