Validates empty current password for ProfileFormType

Relates to:
[https://github.com/symfony/symfony/pull/23341](https://github.com/symfony/symfony/pull/23341)
[https://github.com/symfony/security-core/commit/3bc0bcfeb4902e615d757f0980433dfc43befa32](https://github.com/symfony/security-core/commit/3bc0bcfeb4902e615d757f0980433dfc43befa32)

I can change user profile without typing my current password.

Author: symfonyaml

Form/Type/ProfileFormType.php

@@ -16,6 +16,7 @@
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\OptionsResolver;
 use Symfony\Component\Security\Core\Validator\Constraints\UserPassword;
+use Symfony\Component\Validator\Constraints\NotNull;
 
 class ProfileFormType extends AbstractType
 {
@@ -51,7 +52,10 @@ public function buildForm(FormBuilderInterface $builder, array $options)
             'label' => 'form.current_password',
             'translation_domain' => 'FOSUserBundle',
             'mapped' => false,
-            'constraints' => new UserPassword($constraintsOptions),
+            'constraints' => array(
+                new NotNull(),
+                new UserPassword($constraintsOptions),
+            ),
         ));
     }