title: Unable to find the sub menu element which disappears when mouse pointer is moved outside the menu frame
body: <p>My code is:</p>
  
  <pre><code>driver.findElement(By.xpath(".//*[@id='fmf-name-title-cellsort-label']")).click(); // Main menu item
  driver.findElement(By.xpath("//*[@id='quick-filter-input']")).sendKeys("Profile1121"); // Sub menu item
  </code></pre>
  
  <p>In above code:</p>
  
  <p>Sub menu item disappears when moves is moved out, and unable to find the element "@id='quick-filter-input"</p>
  
  <p>Error displayed: </p>
  
  <pre><code>org.openqa.selenium.NoSuchElementException: Unable to locate element: {"method":"xpath","selector":"//*[@id='quick-filter-input']"}
  Command duration or timeout: 10.02 seconds
  </code></pre>
  
  <p>SubMenu appears when main menu is clicked.</p>
  
  <p>Could some one help me out here, how to find that required subMenu element?</p>