<!DOCTYPE html>
<html>
<head>
    <script>
        if (window.testRunner)
            testRunner.dumpAsText();
    </script>
    <style>
        body {
            cursor: url(scheme://host:80\ff);
        }
    </style>
</head>
<body>
Test that a cursor with an invalid CSS URL does not trigger an assertion in a Debug build.
</body>
</html>