fixing exception for cli/wicd-cli.py --wireless -c

cli/wicd-cli.py

@@ -175,6 +175,7 @@ if options.disconnect:
 	op_performed = True
 
 if options.connect:
+	check = None
 	if options.wireless and options.network > -1:
 		is_valid_wireless_network_id(options.network)
 		name = wireless.GetWirelessProperty(options.network, 'essid')
@@ -194,6 +195,7 @@ if options.connect:
 
 	# update user on what the daemon is doing
 	last = None
+	if check is not None:
 		while check():
 			next = message()
 			if next != last: