>I also tried that (but had the same result). The documentation I'm finding says that the vbNullString constant represents a string with a value of 0, but when I try "0", it doesn't work either.
>
>I've been able to convert quite a few scripts to VFP and use them to manipulate AD for a client. The script to move a user from one OU to another in AD is pretty straight forward (about two lines), but it contains the use of vbNullString, which is the same line that is hanging on me.

Maybe a string containing chr(0) would do? Who knows what's the meaning of "nullstring" in VBspeak, maybe it's a string containing a null byte.