EditBus.send(new ViewUpdate(this,textArea, ViewUpdate.TEXTAREA_DESTROYED));
	public void unsplit()	{		if(splitPane != null)		{			JComponent parent = (JComponent)splitPane.getParent();			parent.remove(splitPane);			splitPane = null;			if(bufferTabs != null)				bufferTabs.update();			else			{				parent.add(textArea);				parent.revalidate();			}		}		focusOnTextArea();	}