Update: 14.07.2016
Due to issues we got reported today, we have pulled ProtoSync Update 1.3.0 and will provide a new version at the soonest.
In case you already had updated and cannot longer access the ProtoSync folder via the menu but get a JavaScript error message instead:
Solution:
Alternative : Simply ignore the error message and navigate to ProtoSync folder in the Finder, as seen here:
