priority date is blank on receipt notice ???

來源: 於 2007-07-23 15:58:23 [舊帖] [給我悄悄話] 本文已被閱讀：次

Received my I-485 receipt notice.

But the priority date is blank.
my EB2 based PERM submitted two years ago, and I-140 approved year ago.

anybody has the same situation?