Hi, to my understanding, it can never happen that a variable is indeed empty. Each helper, after having read in the config files, calls Set_defaults(); which fills in a default value for any variable that is empty.
Regards, Daniel -- Address: Daniel Baumann, Burgunderstrasse 3, CH-4562 Biberist Email: [EMAIL PROTECTED] Internet: http://people.panthera-systems.net/~daniel-baumann/ -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
