Errors in ISC_Core.js when accessed through Safari Browser

[subashk]

Web application using Smartclient libraries works fine in Internet Explorer but throws following JS errors in Safari browser.

TypeError: 'undefined' is not an object (evaluating 'this.$x6.className=_1')
ISC_Core.js:1743

TypeError: 'undefined' is not an object (evaluating '_1.callee')
ISC_Core.js:784


Version 7.0rc4/PowerEdition
Windows Platform

[Isomorphic]

Please post appropriate information to allow us to reproduce the issue.