failed to unload event_tester / exit msfconsole

plugins/event_tester.rb

@@ -7,10 +7,6 @@ module Msf
 
 class Plugin::EventTester < Msf::Plugin
   class Subscriber
-    def respond_to?(name)
-      # Why yes, I can do that.
-      true
-    end
     def method_missing(name, *args)
       $stdout.puts("Event fired: #{name}(#{args.join(", ")})")
     end