1 files changed, 4 insertions, 0 deletions
diff --git a/src/Bridge.php b/src/Bridge.php
index 3b9b1b4..9dfd758 100644
--- a/src/Bridge.php
+++ b/src/Bridge.php
@@ -29,6 +29,10 @@ class Bridge {
   }
 
   public function setPostId($messageId, $postId) {
+    if ($messageId === null) {
+      trigger_error('message id is null', E_USER_ERROR);
+    } 
+
     $sql = 'UPDATE posts SET ' .
            'post_id = ' . $postId . ' ' . 
            'WHERE message_id = ' . $this->db->quote($messageId);