errata for Contributed-by

http://openjdk.java.net/guide/producingChangeset.html#create lists this example for a changeset message: 1234567: NPE thrown on FileInputStream("") Summary: Rewrite precondition-checking code in io.c Reviewed-by: mr Contributed-by: Ben Bitdiddle <ben at bits.org> In practice, it seems jcheck requires a real email address. At any rate, it gave me an unspecific "invalid contributor attribution" when I tried to follow the example.