What're the index key expressions?

>I have a confirmed 9.0 issue. I have a table that has a very simple command ran on it:
>
>REPLACE Party WITH "" ALL
>
>In 8.0, command is fine
>In 9.0 Beta, command is fine
>In 9.0 Release -- I get the error:
>
>Error building key for index "name of table is here" tag "Elem".
>
>The alias if the table is "file". The alias has been that since version 2.5 of FoxPro.
>
>Here is an odd thing:
>When I do a "set order to" it pops up the indexes of another table, even if I select any other table that is open.
>
>I'm trying to create a testbed to send to someone. This happened immediately after a re-compile with the release of 9.