+ when ERR_NOSUCHNICK
+ data[:target] = argv[1]
+ data[:message] = argv[2]
+ handle(:nosuchtarget, data)
+ if user = @server.get_user(data[:target])
+ @server.delete_user(user)
+ end
+ when ERR_NOSUCHCHANNEL
+ data[:target] = argv[1]
+ data[:message] = argv[2]
+ handle(:nosuchtarget, data)
+ if channel = @server.get_channel(data[:target])
+ @server.delete_channel(channel)
+ end