public synchronized V removeItem(int index) {
        V existing = items.remove(index);
        if(index < selectedIndex) {
            selectedIndex--;
        }
        while(selectedIndex >= items.size()) {
            selectedIndex--;
        }
        invalidate();
        return existing;
    }
public synchronized V removeItem ( int index ) { V existing = items . remove ( index ) ; if ( index < selectedIndex ) { selectedIndex -- ; } while ( selectedIndex >= items . size ( ) ) { selectedIndex -- ; } invalidate ( ) ; return existing ; }
Removes an item from the list box by its index. The current selection in the list box will be adjusted
accordingly.
@param index Index of the item to remove
@return The item that was removed
@throws IndexOutOfBoundsException if the index is out of bounds in regards to the list of items