if(ch == '\0') { view.getToolkit().beep(); return; }
	public void actionPerformed(ActionEvent evt)	{		View view = getView(evt);		String selection = view.getTextArea().getSelectedText();		if(selection == null)			return;		String actionCommand = evt.getActionCommand();		if(actionCommand == null)		{			view.getCommandLine().promptOneChar(jEdit.getProperty(				"view.status.append-string-register"),this);		}		else		{			view.showStatus(null);			char ch = actionCommand.charAt(0);			if(ch == '\0')			{				view.getToolkit().beep();				return;			}			int repeatCount = view.getInputHandler().getRepeatCount();			StringBuffer buf = new StringBuffer();			for(int i = 0; i < repeatCount; i++)				buf.append(selection);			selection = buf.toString();			Registers.Register register = Registers.getRegister(ch);			if(register == null || register.toString() == null)				Registers.setRegister(ch,new Registers.StringRegister(selection));			else			{				Registers.setRegister(ch,new Registers.StringRegister(register.toString()					+ selection));			}		}	}