deal with uri_to_domain returning undef when it's not expected as well ...
deal with uri_to_domain returning undef when it's not expected as well ...

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@164893 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin