public UserAgentType getUserAgentType() {
                return UserAgentType.IE;
            }
        };
        ComponentUtil.register(userAgentHelper, "userAgentHelper");

        assertEquals("file://test.txt", viewHelper.updateFileProtocol("file:///test.txt"));

        userAgentHelper = new UserAgentHelper() {
            public UserAgentType getUserAgentType() {

        assertEquals(UserAgentType.IE, userAgentHelper.getUserAgentType());
    }

    @Test
    public void test_getUserAgentType_IE10() {
        getMockRequest().addHeader("user-agent", "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)");
        assertEquals(UserAgentType.IE, userAgentHelper.getUserAgentType());
    }

    @Test
    public void test_getUserAgentType_IE11() {

        final int pos = url.indexOf(':', 5);
        final boolean isLocalFile = pos > 0 && pos < 12;

        final UserAgentType ua = ComponentUtil.getUserAgentHelper().getUserAgentType();
        final DynamicProperties systemProperties = ComponentUtil.getSystemProperties();
        switch (ua) {
        case IE:
            if (isLocalFile) {