(June 27, 2023, 1:59 PM EDT) -- CAMDEN, N.J. — Commercial general liability and umbrella insurers are not liable to cover defense and indemnity costs incurred by a glass installer in settling an underlying action alleging that a glass curtain wall it installed became visibly obstructed by a dark “dripping” material because there was no property damage caused by an occurrence during the policy periods, a federal judge in New Jersey found....