Use correct error message for duplicate error key in product import#15980

Merged

magento-engcom-team merged 2 commits intomagento:2.3-developfrom

denteblu:url-key-error-message

Jun 21, 2018

Commits on Jun 10, 2018

during product import, use correct error message for duplicate error key
denteblu
committed

Commits on Jun 11, 2018

Updated according to coding style requirements
ishakhsuvarov
authored