diff --git a/tests/PHPUnit/Framework/TestingEnvironmentVariables.php b/tests/PHPUnit/Framework/TestingEnvironmentVariables.php
index 923ac3915224a3f1aea1618d2cc861dec3791ff1..b2548837b3967dacc38161912da479fb880cfd70 100644
--- a/tests/PHPUnit/Framework/TestingEnvironmentVariables.php
+++ b/tests/PHPUnit/Framework/TestingEnvironmentVariables.php
@@ -1,93 +1,95 @@
-<?php
-/**
- * Piwik - free/libre analytics platform
- *
- * @link http://piwik.org
- * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
- */
-
-namespace Piwik\Tests\Framework;
-
-use Piwik\Plugin\Manager as PluginManager;
-
-/**
- * Sets the test environment.
- *
- * For testing purposes, we don't want this class to reference PIWIK_INCLUDE_PATH or other constants.
- */
-class TestingEnvironmentVariables
-{
-    private $behaviorOverrideProperties = array();
-
-    public function __construct()
-    {
-        $this->reload();
-    }
-
-    public function __get($key)
-    {
-        return isset($this->behaviorOverrideProperties[$key]) ? $this->behaviorOverrideProperties[$key] : null;
-    }
-
-    public function __set($key, $value)
-    {
-        $this->behaviorOverrideProperties[$key] = $value;
-    }
-
-    public function __isset($name)
-    {
-        return isset($this->behaviorOverrideProperties[$name]);
-    }
-
-    public function save()
-    {
-        $includePath = __DIR__ . '/../../..';
-
-        @mkdir($includePath . '/tmp');
-
-        $overridePath = $includePath . '/tmp/testingPathOverride.json';
-        file_put_contents($overridePath, json_encode($this->behaviorOverrideProperties));
-    }
-
-    public function delete()
-    {
-        $this->behaviorOverrideProperties = array();
-        $this->save();
-    }
-
-    public function getCoreAndSupportedPlugins()
-    {
-        $settings = new \Piwik\Application\Kernel\GlobalSettingsProvider();
-        $pluginList = new \Piwik\Application\Kernel\PluginList($settings);
-        $pluginManager = new PluginManager($pluginList);
-
-        $disabledPlugins = $pluginList->getCorePluginsDisabledByDefault();
-        $disabledPlugins[] = 'LoginHttpAuth';
-        $disabledPlugins[] = 'ExampleVisualization';
-
-        $disabledPlugins = array_diff($disabledPlugins, array(
-            'DBStats', 'ExampleUI', 'ExampleCommand', 'ExampleSettingsPlugin'
-        ));
-
-        $plugins = array_filter($pluginManager->readPluginsDirectory(), function ($pluginName) use ($disabledPlugins, $pluginManager) {
-            if (in_array($pluginName, $disabledPlugins)) {
-                return false;
-            }
-
-            return $pluginManager->isPluginBundledWithCore($pluginName)
-            || $pluginManager->isPluginOfficialAndNotBundledWithCore($pluginName);
-        });
-
-        sort($plugins);
-
-        return $plugins;
-    }
-
-    public function reload()
-    {
-        $overridePath = __DIR__ . '/../../../tmp/testingPathOverride.json';
-        if (file_exists($overridePath)) {
-            $this->behaviorOverrideProperties = json_decode(file_get_contents($overridePath), true);
-        }
-    }
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ */
+
+namespace Piwik\Tests\Framework;
+
+use Piwik\Plugin\Manager as PluginManager;
+
+/**
+ * Sets the test environment.
+ *
+ * For testing purposes, we don't want this class to reference PIWIK_INCLUDE_PATH or other constants.
+ */
+class TestingEnvironmentVariables
+{
+    private $behaviorOverrideProperties = array();
+
+    public function __construct()
+    {
+        $this->reload();
+    }
+
+    public function __get($key)
+    {
+        return isset($this->behaviorOverrideProperties[$key]) ? $this->behaviorOverrideProperties[$key] : null;
+    }
+
+    public function __set($key, $value)
+    {
+        $this->behaviorOverrideProperties[$key] = $value;
+    }
+
+    public function __isset($name)
+    {
+        return isset($this->behaviorOverrideProperties[$name]);
+    }
+
+    public function save()
+    {
+        $includePath = __DIR__ . '/../../..';
+
+        if(!file_exists($includePath . '/tmp')){
+            mkdir($includePath . '/tmp');
+        }
+
+        $overridePath = $includePath . '/tmp/testingPathOverride.json';
+        file_put_contents($overridePath, json_encode($this->behaviorOverrideProperties));
+    }
+
+    public function delete()
+    {
+        $this->behaviorOverrideProperties = array();
+        $this->save();
+    }
+
+    public function getCoreAndSupportedPlugins()
+    {
+        $settings = new \Piwik\Application\Kernel\GlobalSettingsProvider();
+        $pluginList = new \Piwik\Application\Kernel\PluginList($settings);
+        $pluginManager = new PluginManager($pluginList);
+
+        $disabledPlugins = $pluginList->getCorePluginsDisabledByDefault();
+        $disabledPlugins[] = 'LoginHttpAuth';
+        $disabledPlugins[] = 'ExampleVisualization';
+
+        $disabledPlugins = array_diff($disabledPlugins, array(
+            'DBStats', 'ExampleUI', 'ExampleCommand', 'ExampleSettingsPlugin'
+        ));
+
+        $plugins = array_filter($pluginManager->readPluginsDirectory(), function ($pluginName) use ($disabledPlugins, $pluginManager) {
+            if (in_array($pluginName, $disabledPlugins)) {
+                return false;
+            }
+
+            return $pluginManager->isPluginBundledWithCore($pluginName)
+            || $pluginManager->isPluginOfficialAndNotBundledWithCore($pluginName);
+        });
+
+        sort($plugins);
+
+        return $plugins;
+    }
+
+    public function reload()
+    {
+        $overridePath = __DIR__ . '/../../../tmp/testingPathOverride.json';
+        if (file_exists($overridePath)) {
+            $this->behaviorOverrideProperties = json_decode(file_get_contents($overridePath), true);
+        }
+    }
 }
\ No newline at end of file