[pws] undfined objects are not indexable

[Julian Rohrhuber]

>We are trying to update to swiki 1.1.
>having copied the old swiki pages to the swiki directory,
>we get many errors saying "undefined objects are not indexable"

>what could be the reason?


the problem was our own colorschemes, which seem to be not copatible 
with the new schemes. Setting all swikis to premade schemes fixed it.