Contractor and its Subcontractors and Sub-subcontractors shall do nothing to void or make voidable any of the insurance policies purchased and maintained by Contractor or its Subcontractors or Sub-subcontractors hereunder. Contractor shall promptly give Owner and Lender notice in writing of the occurrence of any casualty, claim, event, circumstance, or occurrence that may give rise to a claim under an insurance policy hereunder and arising out of or relating to the performance of the Work. In addition, Contractor shall ensure that Owner is kept fully informed of any subsequent action and developments concerning the same, and assist in the investigation of any such casualty, claim, event, circumstance or occurrence.