'@param httpCode: return HTTP code as int
@param data: data fetched from URL as str
@param headerStr: HTTP headers as str
@param errorStr: formatted backtrace from exception as str
@param shortError: short one-line error description'

def __init__(self, httpCode=None, data=None, headerStr=None, errorStr=None, shortError=None):

    self.httpCode = httpCode
    self.data = data
    self.headerStr = headerStr
    self.errorStr = errorStr
    self.shortError = shortError
