Fixes lots of items not being taped by duct tape; tape won't be applied to bags if it can be inserted

code/datums/action.dm

@@ -44,12 +44,14 @@
 	M.update_action_buttons()
 
 /datum/action/proc/Remove(mob/M)
+	owner = null
+	if(!M)
+		return
 	if(M.client)
 		M.client.screen -= button
 	button.moved = FALSE //so the button appears in its normal position when given to another owner.
 	M.actions -= src
 	M.update_action_buttons()
-	owner = null
 
 /datum/action/proc/Trigger()
 	if(!IsAvailable())