[1.0] fixed `sfBrowser::click` throw unexpected PHP error when trying to retrieve a value from an empty selectbox (with no option tags)
[1.0] fixed `sfBrowser::click` throw unexpected PHP error when trying to retrieve a value from an empty selectbox (with no option tags)

git-svn-id: 8f5d9a3975ba0af110251f601dfadfacaf171662@10618 ee427ae8-e902-0410-961c-c3ed070cd9f9

catchamonkey/symfony-1.0,catchamonkey/symfony-1.0,catchamonkey/symfony-1.0