diff --git a/mail.php b/mail.php
index e2dd61c..19f466e 100644
--- a/mail.php
+++ b/mail.php
@@ -361,9 +361,13 @@ class mail
       }
       if ($prev !== "")
       {
-        list ($head, $value) = explode (": ", $prev, 2);
-        $value .= $prevCR;
-        $headersArray[][$head] = $value;
+        $exp = explode (": ", $prev, 2);
+        if (array_key_exists (1, $exp))
+        {
+          list ($head, $value) = $exp;
+          $value .= $prevCR;
+          $headersArray[][$head] = $value;
+        }
       }
     }
     $contentType = $this->getHeaderValue ("Content-Type", $headersArray);
@@ -1341,7 +1345,7 @@ class mail
   /** Create a messageID
     * @return string the textual MessageID
     */
-  private function getMessageID ()
+  public function getMessageID ()
   {
     $data = openssl_random_pseudo_bytes (16);
     $data[6] = chr(ord($data[6]) & 0x0f | 0x40); // set version to 0010