}

    /**
     * Check if this is a file system error
     *
     * @return true if file system error
     */
    public boolean isFileSystemError() {
        return errorCode.getCategory() == ErrorCategory.FILE_SYSTEM;
    }

    /**
     * Check if this is a transient error
     *
     * @return true if transient error
     */

        assertFalse(exception.isTransientError());

        // Transient error
        exception = new SmbOperationException(SmbOperationException.ErrorCode.SERVICE_UNAVAILABLE, "Server busy");
        assertFalse(exception.isNetworkError());
        assertFalse(exception.isAuthenticationError());
        assertFalse(exception.isFileSystemError());
        assertTrue(exception.isTransientError());
    }