At the beginning of the film at about 8min in, the blond girl is drawing a church from her dream on a paper pad. she then turns the pad around to show the other girl. the picture is completely different from the picture she was shown drawing.
On the TV, there are spelling errors. 'Continiue' is used instead of continue and 'exibit' instead of exhibit.
When, the one of many, main character dies towards the end, he had already been shot dead and his jaw clenched.
In the opening credits, when it shows a news article for Julian Michaels (Bruce Willis), 'build' is misspelled as 'bulid'.
When Evan disables the tracking device on the robot, he and the robot then stay in the same building for what appears to be at least several hours. Despite the fact that they have not moved from the last location that the tracking device reported, the villains do not have any idea where they are or how to find them until they get a clue from a totally unrelated source.
When the main female character is running while being shot at by multiple automatic weapons, she does not get hit.
Just before the shootout on the docks, Thomas Jane Thomas Jane's character Roy confronts the other principals with his weapon drawn, commenting, "It's a big gun. A SIG-Sauer with a compressor (sic) on it." The correct term would be "compensator" -- and error that would have made Thomas Jane's character Frank Castle in The Punisher (2004) The Punisher (2004) cringe with embarrassment.