throw new CrawlerSystemException("The uri is empty.");
        }

        return uri;
    }

    /**
     * Returns the character set for the given SMB1 file.
     *
     * @param file the SMB1 file
     * @return the character set
     */
    protected String getCharSet(final SmbFile file) {
        return charset;
    }

    /*
     * (non-Javadoc)
     *

            throw new CrawlerSystemException("The uri is empty.");
        }

        return uri;
    }

    /**
     * Returns the character set for the given SMB file.
     *
     * @param file the SMB file
     * @return the character set
     */
    protected String getCharSet(final SmbFile file) {
        return charset;
    }

    /*
     * (non-Javadoc)
     *