place code like the following within your ApplicationMediator:
protected function get app():ApplicationMXMLClass
{
return viewComponent as ApplicationMXMLClass
}where ApplicationMXMLClass is the name of your "root" class
place code like the following within your ApplicationMediator:
protected function get app():ApplicationMXMLClass
{
return viewComponent as ApplicationMXMLClass
}where ApplicationMXMLClass is the name of your "root" class