Detect Zero length certs and zero length CA names.  Bug 204686. Also, eliminate unnecessary copying of incoming certs.
Detect Zero length certs and zero length CA names.  Bug 204686.
Also, eliminate unnecessary copying of incoming certs.

thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss