fix TypeError: encode is not a function error in callbackFromTwitter handler

Author: donpark

storage.js

@@ -2552,7 +2552,7 @@ function handleHttpRequest (httpRequest, httpResponse) {
 											}
 										else {
 
-											var url = parsedUrl.query.redirectUrl + "?oauth_token=" + encode (accessToken) + "&oauth_token_secret=" + encode (accessTokenSecret) + "&user_id=" + encode (results.user_id) + "&screen_name=" + encode (results.screen_name);
+											var url = parsedUrl.query.redirectUrl + "?oauth_token=" + encodeURIComponent (accessToken) + "&oauth_token_secret=" + encodeURIComponent (accessTokenSecret) + "&user_id=" + encodeURIComponent (results.user_id) + "&screen_name=" + encodeURIComponent (results.screen_name);
 
 											httpResponse.writeHead (302, {"location": url});
 											httpResponse.end ("302 REDIRECT");