is there some body that can help me about this problem.
TypeError: Error #2007: Parameter child must be non-null.
at flash.display::DisplayObjectContainer/removeChild()
at manapotion/newwizard()
at manapotion/startwizardmana()
at manapotion/::frame2()
TypeError: Error #1009: Cannot access a property or method of a null object reference.
at manapotion/movewizard()
at manapotion/movegameobjects()

i have uploadet the files on to my web site.
http://www.multimedia-design.dk/upload/upload.php
the files name is
mana.fla
mana.as
thank you for the help