Other mistake: During the Battle of Teth (the pillared jungle planet), the AT-TE's shoot the ledge at the top and there's not a single mark on the ledge afterwards, despite being hit with several joules worth of fire.
Other mistake: During the Battle of Teth, a walker fires at one of the pillars. In the next shot, it hits the very top ledge. Problem is it was actually aiming at the middle, as was the other walker.
Answer: George Lucas says she is 11, although everything else says she is 14. And from Wookiepedia..."If a youngling was not chosen by any Jedi Knight to be their Padawan by 13 years of age, the youngling was placed into another, lesser role in the Jedi Service Corps - a tradition abandoned by Luke Skywalker when he created the New Jedi Order."http://starwars.wikia.com/wiki/Padawanhttp://starwars.wikia.com/wiki/Ahsoka.
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