if we hit an unreadable message file, skip it in client/server mode instead of killing the entire mass-check with 'Can't use an undefined value as an ARRAY reference at mass-check line 1181.'
if we hit an unreadable message file, skip it in client/server mode instead of killing the entire mass-check with 'Can't use an undefined value as an ARRAY reference at mass-check line 1181.'

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@577243 13f79535-47bb-0310-9956-ffa450edef68

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