RR8GqBFZ

1public async Task<bool> Upload()
2{
3    try
4    {
5        string secretkey = "";
6        string secretaccess = "";
7        var chain = new CredentialProfileStoreChain();
8        AWSCredentials awsCredentials;
9        if (chain.TryGetAWSCredentials("ent", out awsCredentials))
10        {
11            // EXCEPTION IN BELOW LINE
12            secretaccess = awsCredentials.GetCredentials().AccessKey;
13            secretkey = awsCredentials.GetCredentials().SecretKey;
14        }
15        AmazonKinesisFirehoseClient kinesisClient = new AmazonKinesisFirehoseClient(
16        secretaccess,
17        secretkey
18   , RegionEndpoint.USEast1);
19}