<!--- 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. Using Magento 2 CE Version 2.1.3 2. Go to Admin -> Marketing -> Newsletter Template -> Add New Template/Edit Existing Email Template ### Steps to reproduce <!--- Provide a set of unambiguous steps to reproduce this bug include code, if relevant --> 1. In Sender Name Put with SPACE. If you don't put space then it's working fine.  2. It's giving error In Newsletter Problems Report -> Error Code 0 & Error Text - Syntax Error  Please give feedback @magento-admin @magento-team ### Expected result <!--- Tell us what should happen --> 1. Is should send mail ### Actual result <!--- Tell us what happens instead --> 1. It's not sending Email <!--- (This may be platform independent comment) -->