reset password improvements

@@ -186,6 +186,7 @@ public class UserServiceImpl extends AbstractEntityService implements UserServic
     public UserCredentials requestPasswordReset(TenantId tenantId, String email) {
         log.trace("Executing requestPasswordReset email [{}]", email);
         validateString(email, "Incorrect email " + email);
+        DataValidator.validateEmail(email);
         User user = userDao.findByEmail(tenantId, email);
         if (user == null) {
             throw new IncorrectParameterException(String.format("Unable to find user by email [%s]", email));