A total of $16 million in tort claims over 5 million pounds of sunflower kernels that were recalled because of possible contamination with listeria presented several close questions about the Illinois economic loss doctrine and its exception for personal injury or property damage resulting from a sudden or dangerous occurrence.TreeHouse Foods and several affiliated companies (collectively called TreeHouse) purchased the sunflower seeds from SunOpta Grains for use in manufacturing food products.In addition to suing SunOpta …