diff --git a/src/Fetch/Attachment.php b/src/Fetch/Attachment.php
index e77984a..4079c5a 100644
--- a/src/Fetch/Attachment.php
+++ b/src/Fetch/Attachment.php
@@ -97,8 +97,10 @@ public function __construct(Message $message, $structure, $partIdentifier = null
         } elseif (isset($parameters['name'])) {
             $this->setFileName($parameters['name']);
         }
-
-        $this->size = $structure->bytes;
+        
+        if (isset($structure->bytes)) {
+            $this->size = $structure->bytes;
+        }
 
         $this->mimeType = Message::typeIdToString($structure->type);
 
diff --git a/src/Fetch/MIME.php b/src/Fetch/MIME.php
index b63d72b..a5dc517 100644
--- a/src/Fetch/MIME.php
+++ b/src/Fetch/MIME.php
@@ -34,12 +34,14 @@ public static function decode($text, $targetCharset = 'utf-8')
 
         $result = '';
 
-        foreach (imap_mime_header_decode($text) as $word) {
-            $ch = 'default' === $word->charset ? 'ascii' : $word->charset;
+        $encoding = mb_detect_encoding($text, mb_detect_order(), false);
 
-            $result .= iconv($ch, $targetCharset, $word->text);
+        if($encoding == "UTF-8") {
+            $text = mb_convert_encoding($text, 'UTF-8', 'UTF-8');
         }
 
+        $result = iconv(mb_detect_encoding($text, mb_detect_order(), false), "UTF-8//IGNORE", $text);
+
         return $result;
     }
 }
diff --git a/src/Fetch/Message.php b/src/Fetch/Message.php
index e382678..7faee6d 100755
--- a/src/Fetch/Message.php
+++ b/src/Fetch/Message.php
@@ -191,6 +191,14 @@ class Message
      */
     public static $charsetFlag = '//TRANSLIT';
 
+    /**
+     * This value defines the flag set for encoding for iconv to ignore the
+     * iconv(): Detected an illegal character in input string.
+     *
+     * @var string
+     */
+    public static $charsetAltFlag = '//IGNORE';
+
     /**
      * These constants can be used to easily access available flags
      */
@@ -230,12 +238,15 @@ protected function loadMessage()
         /* First load the message overview information */
 
         if(!is_object($messageOverview = $this->getOverview()))
-
             return false;
 
-        $this->subject = MIME::decode($messageOverview->subject, self::$charset);
-        $this->date    = strtotime($messageOverview->date);
-        $this->size    = $messageOverview->size;
+        $subject = property_exists($messageOverview, 'subject')? $messageOverview->subject : '';
+        $date = property_exists($messageOverview, 'date')? $messageOverview->date : '';
+        $size = property_exists($messageOverview, 'size')? $messageOverview->size : '';
+
+        $this->subject = MIME::decode($subject, self::$charset . self::$charsetAltFlag);
+        $this->date    = strtotime($date);
+        $this->size    = $size;
 
         foreach (self::$flagTypes as $flag)
             $this->status[$flag] = ($messageOverview->$flag == 1);
@@ -672,9 +683,10 @@ protected function processAddressObject($addresses)
             foreach ($addresses as $address) {
                 if (property_exists($address, 'mailbox') && $address->mailbox != 'undisclosed-recipients') {
                     $currentAddress = array();
-                    $currentAddress['address'] = $address->mailbox . '@' . $address->host;
+                    $host = property_exists($address, 'host')?$address->host:'';
+                    $currentAddress['address'] = $address->mailbox . '@' . $host;
                     if (isset($address->personal)) {
-                        $currentAddress['name'] = MIME::decode($address->personal, self::$charset);
+                        $currentAddress['name'] = MIME::decode($address->personal, self::$charset . self::$charsetAltFlag);
                     }
                     $outputAddresses[] = $currentAddress;
                 }
diff --git a/src/Fetch/Server.php b/src/Fetch/Server.php
index 32e57c1..a90c7e7 100644
--- a/src/Fetch/Server.php
+++ b/src/Fetch/Server.php
@@ -439,6 +439,16 @@ public function getMessageByUid($uid)
         }
     }
 
+    /**
+     * This function returns all the imap errors to prevent the following
+     * warning from imap_close and imap_expunge
+     * 'Unknown: Warning: MIME header encountered in non-MIME message (errflg=3)'
+     */
+    public function getImapErrors()
+    {
+        return imap_errors();
+    }
+
     /**
      * This function removes all of the messages flagged for deletion from the mailbox.
      *