A Cook County judge dismissed the claim that a new landlord (1002 E. 87th Street LLC) filed against its tenant (Midway Broadcasting Corp.) for $72,810 in allegedly unpaid rent, because the rent accrued when the real estate was owned by another LLC (Jeff BV Commercial) and the new owner (called “87th Street”) didn’t have standing to sue — but 87th Street appealed based on a nonwaiver provision; the mend-the-hold doctrine; plus an argument on assignability of choses in action.The mend-the-hold …