Description
As discussed at http://markmail.org/message/fgfb3yxkafamgjs2 the adapter maps should be cloned before iterating over them because it leads to ConcurrentModificationException.
As discussed at http://markmail.org/message/fgfb3yxkafamgjs2 the adapter maps should be cloned before iterating over them because it leads to ConcurrentModificationException.