I get a white page with a spinning icon top left, and this in my JS console: Error: uncaught exception: [Exception... "Security error" code: "1000" nsresult:

I get a white page with a spinning icon top left, and this in my JS console: Error: uncaught exception: [Exception... "Security error" code: "1000" nsresult: "0x805303e8 (NS_ERROR_DOM_SECURITY_ERR)" location: "https://szpil.com/javascripts/application.js https://szpil.com/javascripts/application.js Line: 7562"] Firefox 3.6.6, OSX 10.6.4