diff --git a/Moose Development/Moose/Core/Event.lua b/Moose Development/Moose/Core/Event.lua
index bb9c9941c..9ae9d6d28 100644
--- a/Moose Development/Moose/Core/Event.lua	
+++ b/Moose Development/Moose/Core/Event.lua	
@@ -1474,6 +1474,7 @@ function EVENT:onEvent( Event )
           ---
           Event.TgtDCSUnit = Event.target
           Event.TgtDCSUnitName = Event.TgtDCSUnit:getName()
+          if Event.TgtDCSUnitName==nil then return end
           Event.TgtUnitName = Event.TgtDCSUnitName
           Event.TgtUnit = SCENERY:Register( Event.TgtDCSUnitName, Event.target )
           Event.TgtCategory = Event.TgtDCSUnit:getDesc().category