* This method is thread-safe and can be called from multiple crawler threads.
     *
     * @param msg the error message to add; ignored if null or blank
     */
    public static void addError(final String msg) {
        if (StringUtil.isNotBlank(msg)) {
            errors.offer(msg);
        }
    }

    /**
     * Command-line options container for the crawler application.

		t.Fatalf("[%s] Failed to unmarshal NewMultipartUpload response <ERROR> %v", instanceType, err)
	}

	noAPIErr := APIError{}
	missingDateHeaderErr := getAPIError(ErrMissingDateHeader)
	internalErr := getAPIError(ErrBadRequest)
	testCases := []struct {
		fault       Fault
		expectedErr APIError
	}{
		{BadSignature, missingDateHeaderErr},
		{None, noAPIErr},
		{TooBigDecodedLength, internalErr},
	}

// It also returns true if replication destination is same as this server.
func validateReplicationDestination(ctx context.Context, bucket string, rCfg *replication.Config, opts *validateReplicationDestinationOptions) (bool, APIError) {
	if opts == nil {
		opts = &validateReplicationDestinationOptions{}
	}
	var arns []string
	if rCfg.RoleArn != "" {
		arns = append(arns, rCfg.RoleArn)
	} else {
		for _, rule := range rCfg.Rules {

		// If not set, convert or use BadRequest
		if s3Err == ErrNone {
			apiErr = toAPIError(ctx, err)
			if apiErr.Code == "InternalError" {
				// Convert generic internal errors to bad requests.
				apiErr = APIError{
					Code:           "BadRequest",
					Description:    err.Error(),
					HTTPStatusCode: http.StatusBadRequest,
				}
			}
		}
		writeErrorResponse(ctx, w, apiErr, r.URL)
		return
	}

  - Speed up finding unneeded nodes by 5x+ in very large clusters by reducing the number of PreFilter calls
  - Expose `--max-nodes-total` as a metric
  - Errors in `IncreaseSize` changed from type `apiError` to `cloudProviderError`
  - Make `build-in-docker` and `test-in-docker` work on Linux systems with SELinux enabled

pkg strconv, func UnquoteChar(string, uint8) (int32, bool, string, error)
pkg strconv, method (*NumError) Error() string
pkg strconv, type NumError struct
pkg strconv, type NumError struct, Err error
pkg strconv, type NumError struct, Func string
pkg strconv, type NumError struct, Num string
pkg strconv, var ErrRange error
pkg strconv, var ErrSyntax error

  - Speed up finding unneeded nodes by 5x+ in very large clusters by reducing the number of PreFilter calls
  - Expose `--max-nodes-total` as a metric
  - Errors in `IncreaseSize` changed from type `apiError` to `cloudProviderError`
  - Make `build-in-docker` and `test-in-docker` work on Linux systems with SELinux enabled

pkg net/http/httptest, type Server struct, EnableHTTP2 bool
pkg net/textproto, method (MIMEHeader) Values(string) []string
pkg strconv, method (*NumError) Unwrap() error
pkg syscall (windows-386), const CTRL_CLOSE_EVENT = 2
pkg syscall (windows-386), const CTRL_CLOSE_EVENT ideal-int
pkg syscall (windows-386), const CTRL_LOGOFF_EVENT = 5