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