Ensure that the directory doesn't already exist

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c857126b9f1440b76b7f240733f85adb",
+    "content-hash": "21bd996a5a5331085c6854ddc3f384f2",
     "packages": [
         {
             "name": "psr/container",
@@ -1875,6 +1875,81 @@
             ],
             "time": "2019-11-27T13:56:44+00:00"
         },
+        {
+            "name": "symfony/var-dumper",
+            "version": "v5.0.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/var-dumper.git",
+                "reference": "923591cfb78a935f0c98968fedfad05bfda9d01f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/923591cfb78a935f0c98968fedfad05bfda9d01f",
+                "reference": "923591cfb78a935f0c98968fedfad05bfda9d01f",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2.5",
+                "symfony/polyfill-mbstring": "~1.0"
+            },
+            "conflict": {
+                "phpunit/phpunit": "<5.4.3",
+                "symfony/console": "<4.4"
+            },
+            "require-dev": {
+                "ext-iconv": "*",
+                "symfony/console": "^4.4|^5.0",
+                "symfony/process": "^4.4|^5.0",
+                "twig/twig": "^2.4|^3.0"
+            },
+            "suggest": {
+                "ext-iconv": "To convert non-UTF-8 strings to UTF-8 (or symfony/polyfill-iconv in case ext-iconv cannot be used).",
+                "ext-intl": "To show region name in time zone dump",
+                "symfony/console": "To use the ServerDumpCommand and/or the bin/var-dump-server script"
+            },
+            "bin": [
+                "Resources/bin/var-dump-server"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "5.0-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "Resources/functions/dump.php"
+                ],
+                "psr-4": {
+                    "Symfony\\Component\\VarDumper\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony mechanism for exploring and dumping PHP variables",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "debug",
+                "dump"
+            ],
+            "time": "2020-01-25T15:56:29+00:00"
+        },
         {
             "name": "theseer/tokenizer",
             "version": "1.1.3",
@@ -1970,5 +2045,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": [],
-    "platform-dev": []
+    "platform-dev": {
+        "php": "5.6 || ^7.0"
+    }
 }