Migrated from SWIZ-65
When Swiz added support for nested properties on EventHandler tags (I think in 1.3?), it broke the ability to use the rest parameter.
E.g. this worked previously:
[EventHandler(event="MyEvent.MY_CONSTANT",properties="...rest")]
public function onMyEvent( ... rest ) : void { // do something with rest }
It seems like an acceptable tradeoff, but it should be documented that this is no longer possible.