Denise Doherty sued Lundgren Management Group, Inc., a building management company, alleging negligence and other claims stemming from water infiltration into her condominium unit beginning in 2004 in a building managed by Lundgren.  She alleged that Lundgren did not make timely or appropriate repairs. Lundgren was insured by Clarendon National Insurance Company from June 24, 2004 to June 24, 2005.  It was insured by Philadelphia Indemnity Insurance Company from September 1, 2007 to September 1, 2008. Philadelphia denied coverage in part on the ground that there were no occurrences during its policy period.  Clarendon defended Lundgren.  After the underlying case…