protected void saveFile() {
		List<Variable> variableList = obfuscator.getProjectVariableList();
		if (variableList != null) {
			String fileName = saveFileDialog();
			if (fileName != null) {
				int fileSize = McbcFileUtils.saveVariableList(fileName, variableList);
				MessageDialog.displayMessageDialog(new JFrame(), MessageUtils.getMessage("INFORMATION_DIALOG"), MessageUtils.getMessage("FILE_SAVED", fileName, fileSize));				
			}
		} else {
			MessageDialog.displayMessageDialog(new JFrame(), MessageUtils.getMessage("INFORMATION_DIALOG"), MessageUtils.getMessage("NO_VAR_TO_SAVE"));								
		}
	}