Fixes for DEAD event and extra nil checks

Moose Development/Moose/Core/Base.lua

@@ -731,13 +731,14 @@ end
 -- @param #BASE self
 -- @param DCS#Time EventTime The time stamp of the event.
 -- @param DCS#Object Initiator The initiating object of the event.
-function BASE:CreateEventCrash( EventTime, Initiator )
+function BASE:CreateEventCrash( EventTime, Initiator, IniObjectCategory )
   self:F( { EventTime, Initiator } )
 
   local Event = {
     id = world.event.S_EVENT_CRASH,
     time = EventTime,
     initiator = Initiator,
+    IniObjectCategory = IniObjectCategory,
   }
 
   world.onEvent( Event )