 
             var proposedNewIndex:int = NO_SELECTION;
             var currentIndex:int;
-            
+                        
             if (isDropDownOpen)
             {   
                 // Normalize the proposed index for getNavigationDestinationIndex

            }
            else if (dataProvider)
            {
                // Normalize the proposed index for getNavigationDestinationIndex
                currentIndex = caretIndex < NO_SELECTION ? NO_SELECTION : caretIndex;
                


                    case NavigationUnit.END:
                    {
                        proposedNewIndex = maxIndex;  
                        event.preventDefault();
                        break;
                    }  
                       
                }
                
                proposedNewIndex = Math.min(proposedNewIndex, maxIndex);
                
                if (proposedNewIndex >= 0)
                    selectedIndex = proposedNewIndex;
