1 files changed, 5 insertions, 0 deletions
diff --git a/WebCore/svg/properties/SVGTransformListPropertyTearOff.h b/WebCore/svg/properties/SVGTransformListPropertyTearOff.h
index 636871a..d3ad1ca 100644
--- a/WebCore/svg/properties/SVGTransformListPropertyTearOff.h
+++ b/WebCore/svg/properties/SVGTransformListPropertyTearOff.h
@@ -22,6 +22,7 @@
 
 #if ENABLE(SVG)
 #include "SVGListPropertyTearOff.h"
+#include "SVGTransformList.h"
 
 namespace WebCore {
 
@@ -53,6 +54,10 @@ public:
         ListWrapperCache& wrappers = m_animatedProperty->wrappers();
         ASSERT(values.size() == wrappers.size());
 
+        // Spec: If the list was empty, then a value of null is returned.
+        if (values.isEmpty())
+            return 0;
+
         m_animatedProperty->detachListWrappers(0);
         RefPtr<SVGPropertyTearOff<SVGTransform> > wrapper = SVGPropertyTearOff<SVGTransform>::create(values.consolidate());
         wrappers.append(wrapper);