[Bug 336482] crash or hopefully deadcode [@ crmf_copy_poposigningkey]  because Pointer "destPopoSignKey" dereferenced before NULL check. r=nelson
[Bug 336482] crash or hopefully deadcode [@ crmf_copy_poposigningkey]
 because Pointer "destPopoSignKey" dereferenced before NULL check. r=nelson

ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss