<!--- Provide a general summary of the issue in the Title above --> <!--- Before adding new issues, please, check this article https://github.com/magento/magento2/wiki/Issue-reporting-guidelines--> ### Preconditions <!--- Provide a more detailed information of environment you use --> <!--- Magento version, tag, HEAD, etc., PHP & MySQL version, etc.. --> 1. Magento 2.1.3 2. ### Steps to reproduce <!--- Provide a set of unambiguous steps to reproduce this bug include code, if relevant --> 1. Go to admin->product->catalog-> Click on a product to edit it/ 2. 3. ### Expected result <!--- Tell us what should happen --> 1. All attributes should appear for modification ### Actual result <!--- Tell us what happens instead --> 1. Magento window is still open however, no attributes or text comes on the screen related to products. <!--- (This may be platform independent comment) -->