public ComponentConfigBuilder add(String itemType,String label,String value){
  config.add(new ConfigurationEntry(currentTab,itemType,label,value));
  return this;
}

public ComponentConfigBuilder add ( String itemType , String label , String value ) { config . add ( new ConfigurationEntry ( currentTab , itemType , label , value ) ) ; return this ; }
adds field entry , equivalent of : | tab_name | field type | label | value |
