code: function scrubRSTRLogMessage(RSTR) {
    var scrubbedRSTR = null;
  
    var singleLineRSTR = RSTR.replace(/(\r\n|\n|\r)/gm,'');
  
    var matchResult = assertionRegEx.exec(singleLineRSTR);
    if (null === matchResult) {
      // No Assertion was matched so just return the RSTR as is.
      scrubbedRSTR = singleLineRSTR;
    } else {
      var samlAssertion = matchResult[1];
      var samlAssertionStartTag = matchResult[2];
  
      scrubbedRSTR = singleLineRSTR.replace(samlAssertion, samlAssertionStartTag + 'ASSERTION CONTENTS REDACTED</saml:Assertion>');
    }
  
    return 'RSTR Response: ' + scrubbedRSTR;
  }
docs: Creates a log message that contains the RSTR scrubbed of the actual SAML assertion.
  @private
  @return {string} A log message.