fix: set default value for empty var
commit5b60095ab8f87ddd3ab1bce20728f977ef18bab1
authorMichael Große <mic.grosse@googlemail.com>
Sun, 27 Aug 2017 17:26:20 +0000 (27 19:26 +0200)
committerMichael Große <mic.grosse@googlemail.com>
Sun, 27 Aug 2017 17:26:20 +0000 (27 19:26 +0200)
tree5454f4652ed8a25d221f49dcbc0e5436ce30057a
parentc55b109ca57d471075e2a5b094ebd41815953d8e
fix: set default value for empty var

If an config value is not set in the input lines, initialize it as empty
string to prevent PHP Notices complaining about $line[1] being not set.
inc/confutils.php