jqxListBox getting wrong selected item when filter is applied

[Svetoslavb04]

Describe the bug When the listbox is filterable and you apply some filter the returned value from the getSelectedItem method is wrong

To Reproduce Steps to reproduce the behaviour:

1. Go to http://jsfiddle.net/wnt9563m/1/
2. Type 'b' in the filter area
3. select some item
4. click the button 'Show the selected item'
5. see the bug in the console

Expected behavior A clear and concise description of what you expected to happen.

Screenshots If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context Add any other context about the problem here.