This looks to be a bug 
in the engine code of 5.2. It works in 5.1 just fine as well as 5.3.
Looks like something was introduced in 5.2 that changed the way the .generated file is being created that was fixed in the 5.3 preview.
This looks to be a bug in the engine code of 5.2. It works in 5.1 just fine as well as 5.3.
Looks like something was introduced in 5.2 that changed the way the .generated file is being created that was fixed in the 5.3 preview.