try implementationAddress.internalGetImmutableRoyalties(nftContract, tokenId) returns (
  address payable[] memory _recipients,
  uint256[] memory _splitPerRecipientInBasisPoints
) {
  (creatorRecipients, creatorShares) = (_recipients, _splitPerRecipientInBasisPoints);
} catch // solhint-disable-next-line no-empty-blocks
{
  // Fall through
}
  try IRoyaltyInfo(nftContract).royaltyInfo{ gas: READ_ONLY_GAS_LIMIT }(tokenId, BASIS_POINTS) returns (
    address receiver,
    uint256 royaltyAmount
  ) {
    // Manifold contracts return (address(this), 0) when royalties are not defined
    // - so ignore results when the amount is 0
    if (royaltyAmount > 0) {
      recipients = new address payable[](1);
      recipients[0] = payable(receiver);
      splitPerRecipientInBasisPoints = new uint256[](1);
      // The split amount is assumed to be 100% when only 1 recipient is returned
      return (recipients, splitPerRecipientInBasisPoints);
    }
  try IRoyaltyInfo(nftContract).royaltyInfo{ gas: READ_ONLY_GAS_LIMIT }(tokenId, BASIS_POINTS) returns (
    address receiver,
    uint256 /* royaltyAmount */
  ) {
    recipients = new address payable[](1);
    recipients[0] = payable(receiver);
    splitPerRecipientInBasisPoints = new uint256[](1);
    // The split amount is assumed to be 100% when only 1 recipient is returned
    return (recipients, splitPerRecipientInBasisPoints);
  } 
