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diff --git a/web/modules/contrib/libraries/src/Plugin/libraries/VersionDetector/StaticDetector.php b/web/modules/contrib/libraries/src/Plugin/libraries/VersionDetector/StaticDetector.php
new file mode 100644
index 000000000..ed697de50
--- /dev/null
+++ b/web/modules/contrib/libraries/src/Plugin/libraries/VersionDetector/StaticDetector.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace Drupal\libraries\Plugin\libraries\VersionDetector;
+
+use Drupal\Core\Plugin\PluginBase;
+use Drupal\libraries\ExternalLibrary\Exception\UnknownLibraryVersionException;
+use Drupal\libraries\ExternalLibrary\Version\VersionDetectorInterface;
+use Drupal\libraries\ExternalLibrary\Version\VersionedLibraryInterface;
+
+/**
+ * Detects the version by returning a static string.
+ *
+ * As this does not perform any actual detection and, thus, circumvents any
+ * negotiation of versions by Libraries API it should only be used for testing
+ * or when the version of a library cannot be determined from the source code
+ * itself.
+ *
+ * @VersionDetector("static")
+ */
+class StaticDetector extends PluginBase implements VersionDetectorInterface {
+
+  /**
+   * Constructs a static version detector.
+   *
+   * @param array $configuration
+   * @param string $plugin_id
+   * @param array $plugin_definition
+   */
+  public function __construct(array $configuration, $plugin_id, array $plugin_definition) {
+    $configuration += [
+      'version' => NULL,
+    ];
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function detectVersion(VersionedLibraryInterface $library) {
+    if (!isset($this->configuration['version'])) {
+      throw new UnknownLibraryVersionException($library);
+    }
+    $library->setVersion($this->configuration['version']);
+  }
+
+}