@Override
  public Object replace(Object key, Object value) {
    return replaceWithCallbackArgument(key, value, null);
  }
Same as {@link #replace(Object, Object, Object)} except a callback argument is supplied to be
passed on to <tt>CacheListener</tt>s and/or <tt>CacheWriter</tt>s.
geode-core/src/main/java/org/apache/geode/internal/cache/LocalRegion.java