/guava/guava/src/com/google/common/collect/TreeMultiset.java
E endpoint = uncheckedCastNullableTToT( null.getLowerEndpoint( ) ) ;
E endpoint = uncheckedCastNullableTToT ( range.getLowerEndpoint ( ) ) ;
AvlNode<E> root = rootReference.get(); if (root == null) { return null; } AvlNode<E> node; if (range.hasLowerBound()) { <extra_id_0> node = root.ceiling(comparator(), endpoint); if (node == null) { return null; } if (range.getLowerBoundType() == BoundType.OPEN && comparator().compare(endpoint, node.getElement()) == 0) {