Merge branch '3.4'

* 3.4:
  [HttpFoundation] refactoring: calculate when need
  [Serializer] Fix extra attributes when no group specified
  [Intl] Make intl-data tests pass and save language aliases again
  [FrameworkBundle][Config] fix: do not add resource checkers for debug=false
  [DI] Fix "almost-circular" dependencies handling
  [Console] Fix CommandTester::setInputs() docblock
  Only enabling validation if it is present
  Fix displaying errors for bootstrap 4
  [Serializer] readd default argument value
  Fix reference dump for deprecated nodes
  [PhpUnitBridge] Fixed fatal error in CoverageListener when something goes wrong in Test::setUpBeforeClass
  [HttpKernel] Let the storage manage the session starts
  [VarDumper] fix trailling comma when dumping an exception
  [Validator] Fix TraceableValidator is reset on data collector instantiation
  Remove useless docblocks
  [FrameworkBundle] Fix docblocks
  [PropertyInfo] Remove useless docblocks

Author: nicolas-grekas

Crawler.php

@@ -20,9 +20,6 @@
  */
 class Crawler implements \Countable, \IteratorAggregate
 {
-    /**
-     * @var string The current URI
-     */
     protected $uri;
 
     /**
@@ -58,14 +55,14 @@ class Crawler implements \Countable, \IteratorAggregate
     private $isHtml = true;
 
     /**
-     * @param mixed  $node       A Node to use as the base for the crawling
-     * @param string $currentUri The current URI
-     * @param string $baseHref   The base href value
+     * @param mixed  $node     A Node to use as the base for the crawling
+     * @param string $uri      The current URI
+     * @param string $baseHref The base href value
      */
-    public function __construct($node = null, $currentUri = null, $baseHref = null)
+    public function __construct($node = null, $uri = null, $baseHref = null)
     {
-        $this->uri = $currentUri;
-        $this->baseHref = $baseHref ?: $currentUri;
+        $this->uri = $uri;
+        $this->baseHref = $baseHref ?: $uri;
 
         $this->add($node);
     }