code: public String getListCacheKey() {
  		Object table = getLookupTable();
  
  		if (table != null && ConfigurationProperties.getDatalistCaching()) {
  			String key = APPLICATION_LOOKUP_TABLE.getCacheKeyForTable(table);
  			return key;
  		}
  
  		return null;
  	}
docs: Retrieves the data list cache key for this component.
  
  @return the cache key if client-side caching is enabled, null otherwise.