Netflix/archaius — pull request #40 by allenxwang (2012-11-02 18:15:18+00:00)
Title: Better synchronization for multiple initialization from different threads. Add logging when ConcurrentModificationException is thrown from ConcurrentCompositeConfiguration.getKeys(). 

...s. Add logging when ConcurrentModificationException is thrown from ConcurrentCompositeConfiguration.getKeys().