 {
            currentContentFont = DEFAULT_FONT_SIZE;
        } else {
            currentContentFont = parseInt(savedFont);
        }

        if (typeof savedIsDarkTheme  === 'undefined') {
            isDarkTheme = true;
        } else {
            isDarkTheme = savedIsDarkTheme === 'true';
        }

        changeTheme(isDarkTheme);
        setContentFont(currentContentFont);

        if (DEFAULT_FONT_SIZE !== currentContentFont) {
            changeContentFont.value = currentContentFont;
        }
 