[MacRuby-devel] "can't convert Class into String (TypeError)"

Nathaniel Talbott nathaniel at talbott.ws
Wed May 4 07:31:37 PDT 2011

I'm getting this error when trying to do a
performSelector:target:argument:order:modes: on an NSRunLoop, and as
far as I can tell I have all the arguments correct:


You can reproduce by simply dropping that AppDelegate.rb in to a
freshly generated MacRuby project; I just tested it against the latest
from master.

Am I doing something stupid here, or is something broken underneath?

Nathaniel Talbott

More information about the MacRuby-devel mailing list