diff -r 000000000000 -r 6474c204b198 dom/smil/crashtests/720103-1.svg
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/smil/crashtests/720103-1.svg	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,4 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg">
+<animate id="a" begin="-3.1s" end="a.begin+0.2s"/>
+</svg>