Continuity mistake: According to the movie ticket stub, Ryan saw the film 'Sorry, Wrong Number' on 21 September 2012. Yet, a few days later in Moscow, when hacking Cherevin's files, many of them were created in 2013.
Continuity mistake: When Harper meets Ryan, who's out jogging in the rain, for the second time to recruit him into the CIA, the hood on Ryan's jacket moves between shots, most noticeably in the very close-up shot of his face. (00:12:00)
Answer: From what I could tell, at the beginning you see a smoky glass partition (or glass-like) by the toilets. I couldn't really tell what for, maybe a changing area. Before the toilet gets broken, this partition gets shot and shatters. That's what's on the floor. But I can't see how it could get around the toilet like it does without some mistake.
Bishop73