diff --git a/plugin/sns/twitter/redirect.php b/plugin/sns/twitter/redirect.php
index 4bc1586aa..505b3e047 100644
--- a/plugin/sns/twitter/redirect.php
+++ b/plugin/sns/twitter/redirect.php
@@ -13,8 +13,8 @@ $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET);
 $request_token = $connection->getRequestToken(OAUTH_CALLBACK);
 
 /* Save temporary credentials to session. */
-$_SESSION['oauth_token'] = $token = $request_token['oauth_token'];
-$_SESSION['oauth_token_secret'] = $request_token['oauth_token_secret'];
+$_SESSION['oauth_token'] = $token = @$request_token['oauth_token'];
+$_SESSION['oauth_token_secret'] = @$request_token['oauth_token_secret'];
 
 //print_r2($_SESSION); exit;
  
diff --git a/plugin/sns/twitter/twitteroauth/twitteroauth.php b/plugin/sns/twitter/twitteroauth/twitteroauth.php
index af8712229..49bee1457 100644
--- a/plugin/sns/twitter/twitteroauth/twitteroauth.php
+++ b/plugin/sns/twitter/twitteroauth/twitteroauth.php
@@ -77,7 +77,7 @@ class TwitterOAuth {
     $parameters['oauth_callback'] = $oauth_callback;
     $request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters);
     $token = OAuthUtil::parse_parameters($request);
-    $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
+    $this->token = new OAuthConsumer(@$token['oauth_token'], @$token['oauth_token_secret']);
     return $token;
   }