In Star Wars: The Force Awakens, We see Luke's lightsaber is not with him. What is the reason for that? Is it because he lost it? If so; when, where and while doing what?

I'm asking because a lightsaber is really important for a Jedi, as Obi-Wan constantly reminded Anakin.

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marked as duplicate by KutuluMike, Valorum star-wars Jul 10 '16 at 16:51

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