title: Delete node of type Object from flex Tree component?
body: <p>I have a tree with nodes, and a delete button, first user select the node and click this delete button, I want this node to be removed from the tree, Its not XML, every node in tree is of type Object
  <code>{label:'folder',children:[{label:'file1'}]}</code></p>
  
  <p>I tried <code>delete myTree.selectedItem</code> (but compiler wont let me do it) 
  also tried <code>myTree.selectedItem = nul</code>l (just unselects the item)
  and also how can I access reference to parent object of myTree.selectedItem?</p>