Complex sentence: This move, suggested by Aunt Henrietta, is part of Nick's parole condition after being convicted for joyriding in a stolen vehicle with his friends--the judge sees this locale as getting Nick away from those influences which are the cause of his criminal problems.
Split into simpler sentences: This move, suggested by Aunt Henrietta, is part of Nick's parole condition after being convicted for joyriding in a stolen vehicle with his friends. The judge agreed to this condition as it would get Nick away from those influences which are the cause of his criminal problems.