diff --git a/dblayeroo.php b/dblayeroo.php
index 0249338..8523bf2 100644
--- a/dblayeroo.php
+++ b/dblayeroo.php
@@ -1283,7 +1283,8 @@ class dblayeroo
         $this->DBException ("Parameter titles invalid: title too long");
       if (! is_string ($translation))
         $this->DBException ("Parameter titles invalid: ".
-                            "translation not a string");
+                            "translation not a string  (table '$this->table',".
+                            "field '$title')");
       if (mb_strlen ($translation) > 64)
         $this->DBException ("Parameter titles invalid: translation too long");
     }