[ESS] ESS and emacsclient doesn't thrive together

[Stephen Eglen]

 > fix(foo)
 > Opens the file foo in a frame but the mini-buffer says:
 > Wrong type argument: number-or-marker-p , nil
I also get this error - will look into this.

 > When i try to close the window from the file-menu:
 > Buffer `41a7' still has clients; kill it? no way to
 > C-x #

do you get that also when you do C-x C-k (M-x kill-buffer)?

Thanks for the report.  Stephen