* <span>
*/
private ERXMutableInteger _decrementReferenceCounterForKey(String key) {
ERXMutableInteger count = (ERXMutableInteger)_referenceCounters().objectForKey(key);
if (count != null)
count.decrement();
if (log.isDebugEnabled())
log.debug("_decrementReferenceCounterForKey() - count = " + count + ", key = " + key);
return count;
}