code: @Override
  	public CPOption fetchByG_K(long groupId, String key) {
  		return fetchByG_K(groupId, key, true);
  	}
docs: Returns the cp option where groupId = &#63; and key = &#63; or returns <code>null</code> if it could not be found. Uses the finder cache.
  
  @param groupId the group ID
  @param key the key
  @return the matching cp option, or <code>null</code> if a matching cp option could not be found