Just spotted: https://prototype.lighthouseapp.com/projects/8886/tickets/730-prototypejs-breaks-firefox-35-native-json
My server-side version of Prototype was extending native objects such as Date and String with toJSON methods which conflict with Rhino. Apologies. _______________________________________________ dev-tech-js-engine-rhino mailing list [email protected] https://lists.mozilla.org/listinfo/dev-tech-js-engine-rhino
