--- original_templates/error.cs 2006-04-25 12:01:03.000000000 -0700
+++ templates/error.cs  2006-04-27 09:00:18.000000000 -0700
@@ -10,6 +10,37 @@
   <?cs var:error.message ?>
   </p>

+<?cs
+def:dump(item) ?><?cs
+ var:item ?><?cs
+ if:subcount(item) > 0 ?>
+  <table border="1" cellspacing="0" cellpadding="3" class="dump">
+  <thead>
+   <tr>
+    <th colspan="2"><?cs var:name(item) ?></th>
+   </tr>
+  </thead>
+  <tbody>
+   <?cs each:child = item ?>
+    <tr>
+     <td class="label"><?cs var:name(child) ?></td>
+     <td class="pre"><?cs call:dump(child) ?></td>
+    </tr>
+   <?cs /each ?>
+  </tbody>
+  </table><?cs
+ /if ?><?cs
+/def ?>
+
+  <?cs if:error.show_params ?>
+   <style type="text/css">
+    .dump th { font-weight: bold; }
+    .dump .label { vertical-align: top; }
+    .dump .pre { white-space: pre; }
+   </style>
+   <?cs call:dump(error.params) ?>
+  <?cs /if ?>
+
  <?cs elif error.type == "internal" ?>
   <h3>Oops...</h3>
   <div class="message">