code: @Override
  	public Object remove(String key) {
  
  		Element element = cache.get(key);
  		if (element != null) {
  			cache.remove(key);
  		}
  		return element;
  	}
docs: /*
  (non-Javadoc)
  
  @see net.jawr.web.cache.AbstractCacheManager#remove(java.lang.String)