Add crashtest

content/svg/content/src/crashtests/428841-1.svg

@@ -0,0 +1,13 @@
+<svg xmlns="http://www.w3.org/2000/svg" onload="boom();">
+     
+<script type="text/javascript">
+
+function boom()
+{
+  var path = document.createElementNS("http://www.w3.org/2000/svg", "path"); 
+  path.getPathSegAtLength(1); 
+}
+
+</script>
+
+</svg>

content/svg/content/src/crashtests/crashtests.list

@@ -33,3 +33,4 @@ load 410659-2.svg
 load 410659-3.svg
 load 412104-1.svg
 load 414188-1.svg
+load 428841-1.svg