def read_html_file(filePath):
    """Open a html file being encoded utf-8 or ANSI.
    Return a tuple:
    [0] = Message beginning with SUCCESS or ERROR.
    [1] = The file content in a single string. 
    """
    try:
        with open(filePath, 'r', encoding='utf-8') as f:
            text = (f.read())
    except:
        # HTML files exported by a word processor may be ANSI encoded.
        try:
            with open(filePath, 'r') as f:
                text = (f.read())

        except(FileNotFoundError):
            return ('ERROR: "' + filePath + '" not found.', None)

    return ('SUCCESS', text)