in aws-core-common/src/main/java/jetbrains/buildServer/util/amazon/AWSException.java [99:104]
public static String getType(@NotNull Throwable t) {
if (t instanceof AWSException) return ((AWSException) t).getType();
if (t instanceof SdkServiceException) return SERVICE_PROBLEM_TYPE;
if (t instanceof SdkClientException) return CLIENT_PROBLEM_TYPE;
return EXCEPTION_BUILD_PROBLEM_TYPE;
}