@Override
    protected GUIContainerComponent getDynamicContents(IElement el)
    {
    	GUIPanelComponent rootPanel = GUIPanelComponent.createFlow(null);
    	rootPanel.setStyle("filesystem_breadcrumb");
    	
    	Folder f = (Folder)el;
    	if (f == null)
    	{
    		return rootPanel;
    	}
    	
    	try
    	{
    		f.title.val(); // We first check whether this object exist.
    	}
    	catch(GeneralActionExecutionException gaee)
    	{
    		GUIBufferComponent nullBuffer = GUIBufferComponent.create(rootPanel, true, (IElement)null);
        	GUIComponentBinding.create(nullBuffer.opOutput(), this.ipRelay1());
    		return rootPanel; // If the object does not exist, we just return empty panel.
    	}
    	
    	GUILabelComponent thisFolder = GUILabelComponent.create(rootPanel, getFolderName(f));
    	thisFolder.setStyle("displayInline");
    	
    	Folder current = f.superItem.val();
    	while (current != null)
    	{
    		GUILabelComponent separator = new GUILabelComponent();
    		separator.setLabel("/");
    		separator.setStyle("displayInline");
    		rootPanel.addFirst(separator);
    		
    		GUIButtonComponent link = new GUIButtonComponent();
    		link.setDisplayAsLink(true);
    		link.setText(getFolderName(current));
    		link.setStyle("displayInline");
    		rootPanel.addFirst(link);
    		
    		GUIBufferComponent buffer = GUIBufferComponent.create(rootPanel, false, current);
    		GUIComponentBinding.create(buffer.opOutput(), this.ipRelay2());
    		GUIComponentBinding.create(link.opClick(), buffer.ipSend());
    		
    		current = current.superItem.val();
    	}
    	
    	GUIBufferComponent currentFolderBuffer = GUIBufferComponent.create(rootPanel, true, f);
    	GUIComponentBinding.create(currentFolderBuffer.opOutput(), this.ipRelay1());
    	
    	return rootPanel;
    }

	private String getFolderName(Folder f)
	{
		return f.superItem.val() == null ? getRootFolderName(f) : f.title.val().toString();
	}
    
    private String getRootFolderName(Folder f)
    {
    	if (f.owner.val() != null)
    	{
    		return f.owner.val().name.val().toString();
    	}
    	return ""; // this shuold never happen
    }