fix: added UndefinedVar in Environment.
fix: added UndefinedVar in Environment.

liveblog/liveblog,superdesk/liveblog,liveblog/liveblog,superdesk/liveblog,hlmnrmr/liveblog,hlmnrmr/liveblog,hlmnrmr/liveblog,superdesk/liveblog,superdesk/liveblog,liveblog/liveblog,liveblog/liveblog,hlmnrmr/liveblog,liveblog/liveblog