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root/jsr166/jsr166/src/main/java/util/concurrent/ConcurrentSkipListMap.java
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Comparing jsr166/src/main/java/util/concurrent/ConcurrentSkipListMap.java (file contents):
Revision 1.40 by dl, Fri Aug 5 19:23:00 2005 UTC vs.
Revision 1.41 by jsr166, Thu Aug 25 03:24:26 2005 UTC

# Line 669 | Line 669 | public class ConcurrentSkipListMap<K,V>
669       * @return a predecessor of key
670       */
671      private Node<K,V> findPredecessor(Comparable<? super K> key) {
672 <        if (key == null)
672 >        if (key == null)
673              throw new NullPointerException(); // don't postpone errors
674          for (;;) {
675              Index<K,V> q = head;

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