diff --git a/Moose Development/Moose/AI/AI_A2G_Dispatcher.lua b/Moose Development/Moose/AI/AI_A2G_Dispatcher.lua
index b9552e00b..c8effaeee 100644
--- a/Moose Development/Moose/AI/AI_A2G_Dispatcher.lua	
+++ b/Moose Development/Moose/AI/AI_A2G_Dispatcher.lua	
@@ -4292,7 +4292,7 @@ do -- AI_A2G_DISPATCHER
         
         for DefenseQueueID, DefenseQueueItem in pairs( self.DefenseQueue ) do
           local DefenseQueueItem = DefenseQueueItem -- #AI_A2G_DISPATCHER.DefenseQueueItem
-          if DefenseQueueItem.AttackerDetection.Index == DetectedItem.Index then
+          if DefenseQueueItem.AttackerDetection and DefenseQueueItem.AttackerDetection.Index and DefenseQueueItem.AttackerDetection.Index == DetectedItem.Index then
             DefenseTotal = DefenseTotal + 1
           end
         end