When creating a new product, the following error appears under 'atribute options':
using D 7.15 & UC 3.1
Notice: Undefined index: 1 in mp_products_form_alter() (line 129 of ...\sites\all\modules\ubercart_marketplace\mp_products\mp_products.module).
Warning: Invalid argument supplied for foreach() in mp_products_form_alter() (line 129 of ...\sites\all\modules\ubercart_marketplace\mp_products\mp_products.module).
Notice: Undefined index: 1 in mp_products_object_options_form_validate() (line 159 of ...\photoexile\sites\all\modules\ubercart_marketplace\mp_products\mp_products.module).
Warning: Invalid argument supplied for foreach() in mp_products_object_options_form_validate() (line 159 of ...\sites\all\modules\ubercart_marketplace\mp_products\mp_products.module).
Notice: Undefined index: 1 in mp_products_form_alter() (line 129 of ...\sites\all\modules\ubercart_marketplace\mp_products\mp_products.module).
Warning: Invalid argument supplied for foreach() in mp_products_form_alter() (line 129 of ...\sites\all\modules\ubercart_marketplace\mp_products\mp_products.module).
Notice: Undefined index: content in mp_products_preprocess_page() (line 177 of ...\sites\all\modules\ubercart_marketplace\mp_products\mp_products.module).