Like Jack said above. Start at the battery and work outwards.
I think your year has the bank-angle sensor built in to it, but that is to cut off the bike if the lean angle gets over 45* (I think). It is reset by going through a key-switch ON-OFF cycle a number of times (three I think, but I would have to check my Owner's Manual). I doubt that is it, unless you dumped the bike after hitting the bump/hole.
More than likely, some wire is loose or damaged based on what made contact. Just start tracing. If you do not get any cranking at the starter, after ensuring that the battery cables are tight at both ends of both cables, then make sure the solenoid wire has not come unplugged.
TQ