Method Sonata\AdminBundle\Datagrid\DatagridMapper::add() return type with generic class Sonata\AdminBundle\Datagrid\DatagridMapper does not specify its types: T

Method Sonata\AdminBundle\Datagrid\ListMapper::addIdentifier() return type with generic class Sonata\AdminBundle\Datagrid\ListMapper does not specify its types: T

Method Sonata\AdminBundle\Datagrid\ListMapper::add() return type with generic class Sonata\AdminBundle\Datagrid\ListMapper does not specify its types: T

Parameter #1 $index of method Symfony\Component\Security\Acl\Model\MutableAclInterface::updateClassAce() expects int, true given.

Parameter #1 $index of method Symfony\Component\Security\Acl\Model\MutableAclInterface::deleteClassAce() expects int, true given.

Return type (bool) of method Sonata\AdminBundle\Security\Handler\AclSecurityHandler::findClassAceIndexByRole() should be covariant with return type (int|false) of method Sonata\AdminBundle\Security\Handler\AclSecurityHandlerInterface::findClassAceIndexByRole()

Method Sonata\AdminBundle\Security\Handler\AclSecurityHandler::findClassAceIndexByRole() should return bool but returns int.

Method Sonata\AdminBundle\Show\ShowMapper::add() return type with generic class Sonata\AdminBundle\Show\ShowMapper does not specify its types: T

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