Applying patches for drupal/core
    https://www.drupal.org/files/issues/2020-02-06/2449895-72.patch (2449895-72)
   Could not apply patch! Skipping. The error was: Cannot apply patch https://www.drupal.org/files/issues/2020-02-06/2449895-72.patch

---------------------------------------------
Scaffolding files for drupal/core:
  - Copy [project-root]/.gitattributes from assets/scaffold/files/gitattributes
  - Copy [web-root]/.ht.router.php from assets/scaffold/files/ht.router.php
  - Copy [web-root]/.htaccess from assets/scaffold/files/htaccess
  - Copy [web-root]/INSTALL.txt from assets/scaffold/files/drupal.INSTALL.txt
  - Copy [web-root]/README.md from assets/scaffold/files/drupal.README.md
  - Copy [web-root]/robots.txt from assets/scaffold/files/robots.txt
  - Copy [web-root]/update.php from assets/scaffold/files/update.php
  - Copy [web-root]/web.config from assets/scaffold/files/web.config
  - Copy [web-root]/sites/example.settings.local.php from assets/scaffold/files/example.settings.local.php
  - Copy [web-root]/sites/example.sites.php from assets/scaffold/files/example.sites.php
  - Copy [web-root]/sites/default/default.services.yml from assets/scaffold/files/default.services.yml
  - Copy [web-root]/sites/default/default.settings.php from assets/scaffold/files/default.settings.php
Cleaning installed packages.
PHP CodeSniffer Config installed_paths set to ../../drupal/coder/coder_sniffer,../../sirbrillig/phpcs-variable-analysis,../../slevomat/coding-standard


-------------------------------










   diff --git a/core/includes/file.inc b/core/includes/file.inc
index 859ed8d0f0..7d55b1e67d 100644
--- a/core/includes/file.inc
+++ b/core/includes/file.inc
@@ -254,12 +254,14 @@ function file_create_url($uri) {
   else {
     // Attempt to return an external URL using the appropriate wrapper.
     if ($wrapper = \Drupal::service('stream_wrapper_manager')->getViaUri($uri)) {
-      return $wrapper->getExternalUrl();
-    }
-    else {
-      return FALSE;
+      try {
+        return $wrapper->getExternalUrl();
+      }
+      catch (\LogicException $e) {
+      }
     }
   }
+  return FALSE;
 }
 
 /**
diff --git a/core/lib/Drupal/Core/StreamWrapper/StreamWrapperInterface.php b/core/lib/Drupal/Core/StreamWrapper/StreamWrapperInterface.php
index a354785aff..ab2139cba1 100644
--- a/core/lib/Drupal/Core/StreamWrapper/StreamWrapperInterface.php
+++ b/core/lib/Drupal/Core/StreamWrapper/StreamWrapperInterface.php
@@ -147,6 +147,9 @@ public function getUri();
    *
    * @return string
    *   Returns a string containing a web accessible URL for the resource.
+   *
+   * @throws \LogicException
+   *   Thrown if the stream wrapper does not support external URLs.
    */
   public function getExternalUrl();
 
diff --git a/core/modules/locale/src/StreamWrapper/TranslationsStream.php b/core/modules/locale/src/StreamWrapper/TranslationsStream.php
index e7cb2788e7..1d5c7f386a 100644
--- a/core/modules/locale/src/StreamWrapper/TranslationsStream.php
+++ b/core/modules/locale/src/StreamWrapper/TranslationsStream.php
@@ -41,9 +41,7 @@ public function getDirectoryPath() {
   }
 
   /**
-   * Implements Drupal\Core\StreamWrapper\StreamWrapperInterface::getExternalUrl().
-   * @throws \LogicException
-   *   PO files URL should not be public.
+   * {@inheritdoc}
    */
   public function getExternalUrl() {
     throw new \LogicException('PO files URL should not be public.');
diff --git a/core/modules/locale/tests/src/Functional/LocaleImportFunctionalTest.php b/core/modules/locale/tests/src/Functional/LocaleImportFunctionalTest.php
index 9342c6ed84..847f54e664 100644
--- a/core/modules/locale/tests/src/Functional/LocaleImportFunctionalTest.php
+++ b/core/modules/locale/tests/src/Functional/LocaleImportFunctionalTest.php
@@ -373,6 +373,41 @@ public function testCreatedLanguageTranslation() {
     $this->assertEqual($override->get('label'), 'Deutsch');
   }
 
+  /**
+   * Tests that imported PO files aren't break the UI provided by "views".
+   *
+   * @throws \Behat\Mink\Exception\ExpectationException
+   * @throws \Drupal\Core\Entity\EntityStorageException
+   *
+   * @link https://www.drupal.org/project/drupal/issues/2449895
+   */
+  public function testPoFileImportAndAccessibilityOfFilesOverviewViewsPage() {
+    $this->container
+      ->get('module_installer')
+      ->install(['system', 'user', 'file', 'views']);
+
+    // Create and log in a user that's able to upload/import translations
+    // and has an access to the overview of files in a system.
+    $this->drupalLogin($this->drupalCreateUser([
+      'access administration pages',
+      'access files overview',
+      'administer languages',
+      'translate interface',
+    ]));
+
+    // Import a dummy PO file.
+    $filename = $this->importPoFile($this->getPoFile(), [
+      'langcode' => 'fr',
+    ]);
+
+    // The problem this test cover is exposed in an exception that is thrown
+    // by the "\Drupal\locale\StreamWrapper\TranslationsStream" when "views"
+    // module provides a page of files overview.
+    $this->drupalGet('admin/content/files');
+    $this->assertSession()->statusCodeEquals(200);
+    $this->assertSession()->pageTextContains($filename);
+  }
+
   /**
    * Helper function: import a standalone .po file in a given language.
    *
@@ -380,6 +415,9 @@ public function testCreatedLanguageTranslation() {
    *   Contents of the .po file to import.
    * @param array $options
    *   (optional) Additional options to pass to the translation import form.
+   *
+   * @return string
+   *   The name of the file uploaded.
    */
   public function importPoFile($contents, array $options = []) {
     $file_system = \Drupal::service('file_system');
@@ -388,6 +426,7 @@ public function importPoFile($contents, array $options = []) {
     $options['files[file]'] = $name;
     $this->drupalPostForm('admin/config/regional/translate/import', $options, t('Import'));
     $file_system->unlink($name);
+    return str_replace('temporary://', '', $name);
   }
 
   /**