--- a/webengine/osswebengine/WebCore/loader/Cache.cpp	Thu Dec 17 09:20:16 2009 +0200
+++ b/webengine/osswebengine/WebCore/loader/Cache.cpp	Thu Jan 07 13:31:38 2010 +0200
@@ -106,7 +106,7 @@
 {
     // FIXME: Do we really need to special-case an empty URL?
     // Would it be better to just go on with the cache code and let it fail later?
-    if (url.isEmpty())
+    if (url.isEmpty() || url.url().lower() == "about:blank")
         return 0;
     
     // Look up the resource in our map.