Section 735 ILCS 5/6-150 - Abolition of common law fictions
The following common law fictions are abolished:
(1) The use of fictitious names of plaintiffs or defendants and of the names of any other than the real claimants and the real defendants, and the statements of any lease or demise to the plaintiff, and of an ejectment by a casual or nominal ejector.(2) The consent rule.