please explain the peace of code: public static void RestoreWebSession()
        {
            var testTask = new TestTasksCore()
            {
                Title = "test" + Shared.GetUniqueStringID(),
            };
            testTask.Create();
            var streamPage = Static_Pages_Mobile.StreamPage;
            streamPage.GoToPageByMainPanel();
            var mobileDriver = TestFramework.WebDriver as MobileDriverWrapper;
            mobileDriver.Context = streamPage.WebviewContext.Context;
            mobileDriver.Manage().Cookies.DeleteCookieNamed("PHPSESSID");
            var tasksListPage = Static_Pages_Mobile.TasksListPage;
            tasksListPage.Refresh();
            var detailPage = tasksListPage.TasksList.OpenTask(testTask);
            detailPage.CheckDetailWithResult();
        } Please reply with exactly 6 paragraphs and separate each paragraph with two new lines. The very first paragraph must start with the word "sources".
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