code: function findByContentTypeNameAndEntryName($spaceId, $contentTypeName, $entryName)
      {
          $contentType = $this->findContentType($spaceId, $contentTypeName);
          return $this->entryRepo->findByContentTypeIdAndName($spaceId, $contentType->getId(), $entryName);
      }
docs: @param string $spaceId
  @param string $contentTypeName
  @param string $entryName
  
  @return Option