Hello,
Do you have some Joomla menus for HikaMarket configured ?
What is the content of the dropdown for that "default menu for product edition" ?
Regards,
PS : PHP Warnings are not fatal errors and does not affect the behavior of the product. Warnings should not be displayed in production websites since it provides server related information which should not be shown to final users.
Jerome - Obsidev.com
HikaMarket & HikaSerial developer / HikaShop core dev team.
Also helping the HikaShop support team when having some time or couldn't sleep.
By the way, do not send me private message, use the "contact us" form instead.