1 files changed, 21 insertions, 0 deletions
diff --git a/layout/tables/crashtests/488388-1.html b/layout/tables/crashtests/488388-1.html
new file mode 100644
index 0000000000..e54deb9247
--- /dev/null
+++ b/layout/tables/crashtests/488388-1.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script type="text/javascript">
+
+function boom()
+{
+  var table = document.createElement('table');
+  document.body.appendChild(table);
+  var colgroup = document.createElement('colgroup');
+  table.appendChild(colgroup);
+  var col = document.createElement('col');
+  colgroup.appendChild(col);
+}
+
+
+</script>
+</head>
+
+<body onload="boom();"></body>
+</html>