TypeError: node.childNodes[0] has no properties in Script Builder

TypeError: node.childNodes[0] has no properties in Script Builder

Ever since the upgrade to 3.0, my app gets this error in Script Builder.  Free-flow still works, but wondering if there are other effects? (see cross post on sendmail error)

My app  http://creator.zoho.com/egutshall/task-manager is shared to support