browserstate/history.js — pull request #364 by jaggli (2013-11-26 13:02:00+00:00)
Title: iOS7 bugfix

iOS7 safari users get a security exception, when disabling cookies, while accessing the window.sessionStorage object. this fix does access in a more gentle way

What did I do?
sessionStorage is false by default. All direct access to sessionStorage is wrapped in the try catch.