1 files changed, 17 insertions, 0 deletions
diff --git a/dom/base/crashtests/558973.html b/dom/base/crashtests/558973.html
new file mode 100644
index 000000000..878b8c925
--- /dev/null
+++ b/dom/base/crashtests/558973.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<script type="text/javascript">
+
+var child = document.createTextNode("a");
+
+var attr = document.createAttribute("a");
+try {
+    attr.appendChild(child);
+}
+catch (e) {
+}
+
+</script>
+</head>
+</html>