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(this, "INFORMATION_DIALOG", "FILE_SAVED", fileName, fileSize);				
			}
		} else {
			MessageDialog.displayMessageDialog(this, "INFORMATION_DIALOG", "NO_VAR_TO_SAVE");								
		}
	}