'Parses the knowledge base htmlFp list and return its values
formatted as a human readable string.
@return: list of possible back-end DBMS based upon error messages
parsing.
@rtype: C{str}'

@staticmethod
def getErrorParsedDBMSes():

    htmlParsed = None
    if ((len(kb.htmlFp) == 0) or (kb.heuristicTest != HEURISTIC_TEST.POSITIVE)):
        pass
    elif (len(kb.htmlFp) == 1):
        htmlParsed = kb.htmlFp[0]
    elif (len(kb.htmlFp) > 1):
        htmlParsed = '    or    '.join(kb.htmlFp)
    return htmlParsed
