code: @Override
  	public void applyConfig(final ConfigSettings config)
  	{
  
  		Object o = config
  				.getConfigParameter(ConfigurationKeys.LOGGING_PATH_DIFFTOOL);
  		if (o != null) {
  			this.diffToolField.setText((String) o);
  		}
  		else {
  			this.diffToolField.setText("");
  		}
  
  		o = config
  				.getConfigParameter(ConfigurationKeys.LOGGING_LOGLEVEL_DIFFTOOL);
  		if (o != null) {
  			this.diffToolLogLevelComboBox.setSelectedItem(o);
  		}
  
  	}
docs: Reads the configuration parameters described in the panel from the
  ConfigSettings and and sets the contained values.
  
  @param config
  Reference to the ConfigSettings object