@Override
	public CPDefinitionOptionValueRel fetchByC_K(long CPDefinitionOptionRelId,
		String key) {
		return fetchByC_K(CPDefinitionOptionRelId, key, true);
	}
@ Override public CPDefinitionOptionValueRel fetchByC_K ( long CPDefinitionOptionRelId , String key ) { return fetchByC_K ( CPDefinitionOptionRelId , key , true ) ; }
Returns the cp definition option value rel where CPDefinitionOptionRelId = &#63; and key = &#63; or returns <code>null</code> if it could not be found. Uses the finder cache.

@param CPDefinitionOptionRelId the cp definition option rel ID
@param key the key
@return the matching cp definition option value rel, or <code>null</code> if a matching cp definition option value rel could not be found