message: Fixed expected exception in test to use isA matcher for granular exception.
diff: @@ -4,14 +4,13 @@ import static org.junit.Assert.*;
  import java.util.concurrent.ExecutionException;
  -import org.hyperledger.indy.sdk.ErrorCode;
  -import org.hyperledger.indy.sdk.ErrorCodeMatcher;
  import org.hyperledger.indy.sdk.anoncreds.AnoncredsResults.IssuerCreateClaimResult;
  import org.hyperledger.indy.sdk.utils.StorageUtils;
  import org.hyperledger.indy.sdk.wallet.Wallet;
  import org.json.JSONArray;
  import org.json.JSONObject;
  import org.junit.*;
  +import static org.hamcrest.CoreMatchers.isA;
  public class IssuerRevokeClaimTest extends AnoncredsIntegrationTest
  {
  @@ -88,7 +87,7 @@ public class IssuerRevokeClaimTest extends AnoncredsIntegrationTest
  @Test
  public void testAnoncredsWorksForClaimRevokedBeforeProofCreated() throws Exception {
  thrown.expect(ExecutionException.class);
  - thrown.expectCause(new ErrorCodeMatcher(ErrorCode.AnoncredsClaimRevoked));
  + thrown.expectCause(isA(ClaimRevokedException.class));
  //9. Issuer revoke claim
  String revocRegUpdateJson = Anoncreds.issuerRevokeClaim(
  