public void addLanguage(Integer languageId){
  if (languageId != null) {
    addLanguage(languageId.toString());
  }
 else {
    Logger.warn(this,"Tried to add languageId Null!");
  }
}

public void addLanguage ( Integer languageId ) { if ( languageId != null ) { addLanguage ( languageId . toString ( ) ) ; } else { Logger . warn ( this , "Tried to add languageId Null!" ) ; } }
adds a language limit to the query
