click the left side list in RDoc pages isn't working.

[UnderCooled]

Running on a FreeBSD, browse on a windows machine.

Chrome Inspect:

:5678/gems/doc/sinatra/0.9.4/js/searchdoc.js:401
Uncaught TypeError: Cannot read property 'location' of undefined

Firebug:

this.frame is undefined
[Break on this error] this.frame.location.href = '../' + src; 
searchdoc.js (Line No. 401)