Merge branch '6.2' into 6.3

* 6.2:
  [Serializer] Fix SerializedPath not working with constructor arguments
  [FrameworkBundle] Fix Workflow without a marking store definition uses marking store definition of previously defined workflow
  [HttpFoundation] UrlHelper is now aware of RequestContext changes
  UrlHelper is now aware of RequestContext changes
  [Process] Stop the process correctly even if underlying input stream is not closed:
  Fix get sender name in turbosms notifier
  [Notifier] Update AmazonSns url in doc from de to en
  [PropertyInfo] Fix `PhpStanExtractor` when constructor has no docblock
  [PropertyAccess] Fix nullsafe operator on array index

Author: nicolas-grekas

PropertyAccessor.php

@@ -304,7 +304,7 @@ private function readPropertiesUntil(array $zval, PropertyPathInterface $propert
                 if (($zval[self::VALUE] instanceof \ArrayAccess && !$zval[self::VALUE]->offsetExists($property))
                     || (\is_array($zval[self::VALUE]) && !isset($zval[self::VALUE][$property]) && !\array_key_exists($property, $zval[self::VALUE]))
                 ) {
-                    if (!$ignoreInvalidIndices) {
+                    if (!$ignoreInvalidIndices && !$isNullSafe) {
                         if (!\is_array($zval[self::VALUE])) {
                             if (!$zval[self::VALUE] instanceof \Traversable) {
                                 throw new NoSuchIndexException(sprintf('Cannot read index "%s" while trying to traverse path "%s".', $property, (string) $propertyPath));

Tests/PropertyAccessorTest.php

@@ -573,12 +573,28 @@ public static function getValidReadPropertyPaths(): iterable
         yield [(object) ['foo' => null], 'foo?.bar.baz', null];
         yield [(object) ['foo' => (object) ['bar' => null]], 'foo?.bar?.baz', null];
         yield [(object) ['foo' => (object) ['bar' => null]], 'foo.bar?.baz', null];
+
+        yield from self::getNullSafeIndexPaths();
+    }
+
+    public static function getNullSafeIndexPaths(): iterable
+    {
         yield [(object) ['foo' => ['bar' => null]], 'foo[bar?].baz', null];
         yield [[], '[foo?]', null];
         yield [['foo' => ['firstName' => 'Bernhard']], '[foo][bar?]', null];
         yield [['foo' => ['firstName' => 'Bernhard']], '[foo][bar?][baz?]', null];
     }
 
+    /**
+     * @dataProvider getNullSafeIndexPaths
+     */
+    public function testNullSafeIndexWithThrowOnInvalidIndex($objectOrArray, $path, $value)
+    {
+        $this->propertyAccessor = new PropertyAccessor(PropertyAccessor::DISALLOW_MAGIC_METHODS, PropertyAccessor::THROW_ON_INVALID_INDEX | PropertyAccessor::THROW_ON_INVALID_PROPERTY_PATH);
+
+        $this->assertSame($value, $this->propertyAccessor->getValue($objectOrArray, $path));
+    }
+
     public function testTicket5755()
     {
         $object = new Ticket5775Object();