java.lang.NullPointerException at org.ametys.core.user.population.UserPopulationDAO._keepExistingCredentialProviderPassword(UserPopulationDAO.java:748) at org.ametys.core.user.population.UserPopulationDAO._fillUserPopulation(UserPopulationDAO.java:700) at org.ametys.core.user.population.UserPopulationDAO.edit(UserPopulationDAO.java:639)