When reducing data in the tree be sure to reduce the data from all children, rather than reducing the data from the first child with the local data and then over-writing it with the next childs data.
When reducing data in the tree be sure to reduce the data from
all children, rather than reducing the data from the first child
with the local data and then over-writing it with the next
childs data.

ashleypittman/padb,ashleypittman/padb,ashleypittman/padb