' var user = null; '.
(($actionName == 'showstream') ? ' user = scrapeUser(); ' : '') .
' var notices = scrapeNotices(user); ' .
- ' showMapstraction($("#map_canvas"), notices); '.
+ ' var canvas = $("#map_canvas")[0]; ' .
+ ' if (typeof(canvas) != "undefined") { showMapstraction(canvas, notices); } '.
'});');
}