could not get a field value by reflection getter

hy, i have this blem

USERNAME=walter.bates | org.bonitasoft.engine.persistence.SRetryableException: javax.persistence.PersistenceException: org.hibernate.PropertyAccessException: could not get a field value by reflection getter of com.company.model.Devise.persistenceId

i want just init my bdm with data

import com.company.model.Devise;

String maliste = [“Dinar Algérien”,“Livre Sterling”,“Dollar Canadien”];

List lesDevises = new ArrayList();

for (String uneDevise : maliste){
Devise newDevise = new Devise();
newDevise.setAchat(0);
newDevise.setCode("XOF BCEAO "+ newDevise.getPersistenceId());
newDevise.setName(uneDevise);
newDevise.setSymbol(“XOF”+ newDevise.getPersistenceId());
newDevise.setTaux(0);
newDevise.setVente(0);
lesDevises.add(newDevise);
}

return lesDevises;