diff --git a/lib/mail.php b/lib/mail.php
index 33d1eb7549..2e471fd6d9 100644
--- a/lib/mail.php
+++ b/lib/mail.php
@@ -692,11 +692,11 @@ function mail_facebook_app_removed($user)
     $site_name = common_config('site', 'name');
 
     $subject = sprintf(
-        _('Your %1$s Facebook application access has been disabled.',
+        _('Your %1\$s Facebook application access has been disabled.',
             $site_name));
 
     $body = sprintf(_("Hi, %1\$s. We're sorry to inform you that we are " .
-        'unable to update your Facebook status from %2$s, and have disabled ' .
+        'unable to update your Facebook status from %2\$s, and have disabled ' .
         'the Facebook application for your account. This may be because ' .
         'you have removed the Facebook application\'s authorization, or ' .
         'have deleted your Facebook account.  You can re-enable the ' .
diff --git a/lib/twitterapi.php b/lib/twitterapi.php
index a5dc2067f8..5830072086 100644
--- a/lib/twitterapi.php
+++ b/lib/twitterapi.php
@@ -188,22 +188,22 @@ class TwitterapiAction extends Action
 
         // Enclosures
         $attachments = $notice->attachments();
-        $enclosures = array();
 
-        foreach ($attachments as $attachment) {
-            if ($attachment->isEnclosure()) {
-                 $enclosure = array();
-                 $enclosure['url'] = $attachment->url;
-                 $enclosure['mimetype'] = $attachment->mimetype;
-                 $enclosure['size'] = $attachment->size;
-                 $enclosures[] = $enclosure;
+        if (!empty($attachments)) {
+
+            $twitter_status['attachments'] = array();
+
+            foreach ($attachments as $attachment) {
+                if ($attachment->isEnclosure()) {
+                    $enclosure = array();
+                    $enclosure['url'] = $attachment->url;
+                    $enclosure['mimetype'] = $attachment->mimetype;
+                    $enclosure['size'] = $attachment->size;
+                    $twitter_status['attachments'][] = $enclosure;
+                }
             }
         }
 
-        if (!empty($enclosures)) {
-            $twitter_status['attachments'] = $enclosures;
-        }
-
         if ($include_user) {
             # Don't get notice (recursive!)
             $twitter_user = $this->twitter_user_array($profile, false);