code: @Override
  	public UserProfile convert(File file)
  	{
  		if(file == null)
  			return null;
  		
  		try
  		{
  			String text = IO.readFile(file);
  			
  			if(text == null ||  text.length() == 0)
  				return null;
  			
  			return converter.convert(text);
  		}
  		catch (IOException e)
  		{
  			throw new SystemException("Unable to convert file:"+
  						file.getAbsolutePath()+" to user profile ERROR:"+e.getMessage(),e);
  		}
  	}
docs: Convert the user profile