Torts — Premises liability — New trial — Comments in closing argument attacking plaintiff and plaintiff’s attorney by alleging that plaintiff participated in fraud and collusion evidenced by her employment with personal injury law firm that represented her — Trial court abused its discretion in ordering a new trial based on unobjected-to comments in closing argument without considering full four-part test set forth in supreme court’s opinion in Murphy v. International Robotic Systems — Even if trial court properly applied Murphy, record reflects that comments made during closing argument did not rise to fundamental error that would require new trial