Harlan Ellison and the new Star Trek remake

As you all know J.J. Abrams is currently working on a reinvention of the Star Trek universe, well according news around the internet the man who wrote "The City on the Edge of Forever", the one and only Harlan Ellison is very upset that some of his story is ending up in the new Star Trek film and is said that a lawsuit may happen in the immediate future. Also producer James Cawley has seen the newly redesigned Starship Enterprise is has been quoted online that he is not happy with the look.