People v. Long  ·  2019-02-04  ·  Appellate Court of Illinois  ·  pin 193 Ill. 2d at 513

“[The supreme] court repeatedly has held that the improper introduction of other-crimes evidence is harmless error when a defendant is neither prejudiced nor denied a fair trial based upon its admission.”

People v. Long  ·  2018-08-20  ·  Appellate Court of Illinois  ·  3 pin-cites  ·  pin 193 Ill. 2d at 155

"[The supreme] court repeatedly has held that the improper introduction of other-crimes evidence is harmless error when a defendant is neither prejudiced nor denied a fair trial based upon its admission."