Apply "no_null_property_initialization" CS rule

Author: phansys

.php-cs-fixer.dist.php

@@ -43,6 +43,7 @@
         'list_syntax' => ['syntax' => 'short'],
         'modernize_types_casting' => true,
         'no_homoglyph_names' => true,
+        'no_null_property_initialization' => true,
         'no_superfluous_elseif' => true,
         'no_unset_on_property' => true,
         'no_useless_else' => true,

src/Mapping/Annotation/Slug.php

@@ -30,7 +30,7 @@ final class Slug extends Annotation
     /** @var bool */
     public $unique = true;
     /** @var string */
-    public $unique_base = null;
+    public $unique_base;
     /** @var string */
     public $separator = '-';
     /** @var string */

src/Mapping/Annotation/TreePath.php

@@ -25,7 +25,7 @@ final class TreePath extends Annotation
 {
     public $separator = ',';
 
-    public $appendId = null;
+    public $appendId;
 
     public $startsWithSeparator = false;
 

src/Mapping/Driver/AbstractAnnotationDriver.php

@@ -29,7 +29,7 @@ abstract class AbstractAnnotationDriver implements AnnotationDriverInterface
     /**
      * Original driver if it is available
      */
-    protected $_originalDriver = null;
+    protected $_originalDriver;
 
     /**
      * List of types which are valid for extension

src/Mapping/Driver/File.php

@@ -39,7 +39,7 @@ abstract class File implements Driver
     /**
      * original driver if it is available
      */
-    protected $_originalDriver = null;
+    protected $_originalDriver;
 
     /**
      * @deprecated since gedmo/doctrine-extensions 3.3, will be removed in version 4.0.

src/References/Mapping/Driver/Annotation.php

@@ -42,7 +42,7 @@ class Annotation implements AnnotationDriverInterface
     /**
      * original driver if it is available
      */
-    protected $_originalDriver = null;
+    protected $_originalDriver;
 
     private $annotations = [
         'referenceOne' => self::REFERENCE_ONE,

src/Sortable/Entity/Repository/SortableRepository.php

@@ -26,10 +26,10 @@ class SortableRepository extends EntityRepository
      *
      * @var SortableListener
      */
-    protected $listener = null;
+    protected $listener;
 
-    protected $config = null;
-    protected $meta = null;
+    protected $config;
+    protected $meta;
 
     public function __construct(EntityManagerInterface $em, ClassMetadata $class)
     {

src/Tool/Logging/DBAL/QueryAnalyzer.php

@@ -30,7 +30,7 @@ class QueryAnalyzer implements SQLLogger
      *
      * @var int
      */
-    private $queryStartTime = null;
+    private $queryStartTime;
 
     /**
      * Total execution time of all queries

src/Tree/Document/MongoDB/Repository/AbstractTreeRepository.php

@@ -27,12 +27,12 @@ abstract class AbstractTreeRepository extends DocumentRepository implements Repo
      *
      * @var TreeListener
      */
-    protected $listener = null;
+    protected $listener;
 
     /**
      * Repository utils
      */
-    protected $repoUtils = null;
+    protected $repoUtils;
 
     /**
      * {@inheritdoc}

src/Tree/Entity/Repository/AbstractTreeRepository.php

@@ -26,12 +26,12 @@ abstract class AbstractTreeRepository extends EntityRepository implements Reposi
      *
      * @var TreeListener
      */
-    protected $listener = null;
+    protected $listener;
 
     /**
      * Repository utils
      */
-    protected $repoUtils = null;
+    protected $repoUtils;
 
     /**
      * {@inheritdoc}