@ -20,7 +20,7 @@ namespace Volo.Abp.Features
public override async Task<string> GetOrNullAsync(FeatureDefinition feature)
{
var editionId = PrincipalAccessor.Principal.FindEditionId();
var editionId = PrincipalAccessor.Principal?.FindEditionId();
if (editionId == null)
return null;