Forums Scripts & Popups what is wrong with this?

on *:TEXT:.searchmember*:*:{
/set %ftpusername $readini(ftpxsites.dat, $2,*,s)
if (%ftpusername == $null) {
.notice $nick member not found
}
elseif (%ftpusername !==$null) {
.notice $nick member was found
}
}