fix warnings that happens when From: is not a proper email address bz 7811
fix warnings that happens when From: is not a proper email address
bz 7811


git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@1877139 13f79535-47bb-0310-9956-ffa450edef68

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