diff --git a/outputhtml.php b/outputhtml.php
index 3f9bfac..6dc5b09 100644
--- a/outputhtml.php
+++ b/outputhtml.php
@@ -126,7 +126,12 @@ EOT;
     if (! empty ($errors))
     {
       echo "ERROR: Invalid HTML provided\n";
-      echo "<pre>";var_dump ($errors);echo "</pre>";
+      echo "<pre>";var_dump ($errors);
+      foreach (explode ("\n", $layoutPage) as $key => $val)
+      {
+        echo sprintf ("%5d", $key+1)." ".htmlentities ($val)."\n";
+      }
+      echo "</pre>";
       exit;
     }
     foreach (array ("script" => "src", "link" => "href", "img" => "src")