Bug 353904. Fix potential NULL ptr deref. Klocwork. r=alexei.volkov
Bug 353904. Fix potential NULL ptr deref. Klocwork. r=alexei.volkov

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