diff --git a/accessibility_scanner.module b/accessibility_scanner.module
index ee3bddf..3139018 100644
--- a/accessibility_scanner.module
+++ b/accessibility_scanner.module
@@ -25,12 +25,12 @@ function accessibility_scanner_theme($existing, $type, $theme, $path) {
  */
 function accessibility_scanner_views_pre_view($view, $display_id, array &$args) {
   if ($view->id() == 'web_page_archive_individual' && $display_id == 'individual_run_page' && isset($args[0]) && is_numeric($args[0])) {
-    $item = array(
+    $item = [
       'id' => 'achecker_result',
       'table' => 'views',
       'field' => 'achecker_result',
       'plugin_id' => 'achecker_result',
-    );
+    ];
 
     $view->setHandler($display_id, 'header', 'achecker_result', $item);
   }
diff --git a/js/gchart.js b/js/gchart.js
index 0532e00..2dd883d 100644
--- a/js/gchart.js
+++ b/js/gchart.js
@@ -24,7 +24,7 @@
   }
 
   /**
-   * Draws the problem table.
+   * Draws the pass/fail table.
    */
   Drupal.accessibilityScanner.drawPassFailChart = function () {
     var data = new google.visualization.DataTable();
diff --git a/src/EventSubscriber/WebPageArchiveEventSubscriber.php b/src/EventSubscriber/WebPageArchiveEventSubscriber.php
index 3d8b78c..0922358 100644
--- a/src/EventSubscriber/WebPageArchiveEventSubscriber.php
+++ b/src/EventSubscriber/WebPageArchiveEventSubscriber.php
@@ -83,8 +83,11 @@ class WebPageArchiveEventSubscriber implements EventSubscriberInterface {
     $captured = $event->runEntity->getCapturedArray();
     foreach ($captured as $captured_item) {
       $value = $captured_item->getValue();
-      $capture_item_result = !empty($value['value']) ? unserialize($value['value']) : '';
-      if ($capture_item_result['capture_response']->getId() != 'wpa_achecker_capture_response') {
+      if (empty($value['value'])) {
+        continue;
+      }
+      $capture_item_result = unserialize($value['value']);
+      if (!isset($capture_item_result['capture_response']) || $capture_item_result['capture_response']->getId() != 'wpa_achecker_capture_response') {
         continue;
       }
       $summary = $capture_item_result['capture_response']->retrieveFileContents()->summary;
@@ -107,8 +110,6 @@ class WebPageArchiveEventSubscriber implements EventSubscriberInterface {
     }
 
     $this->acheckerStorage->addResult($result);
-
-    \Drupal::logger('accessibility_scanner')->notice(json_encode($result));
   }
 
 }
diff --git a/templates/wpa-achecker-history.html.twig b/templates/wpa-achecker-history.html.twig
index 22b5ea5..1db6dfd 100644
--- a/templates/wpa-achecker-history.html.twig
+++ b/templates/wpa-achecker-history.html.twig
@@ -19,8 +19,8 @@
       <p>This chart shows pass/fail trends over time.</p>
       <ul>
         <li><strong>Total:</strong> Total number of URLs scanned.</li>
-        <li><strong>Passing:</strong> URLs that fail web accessibility scan.</li>
-        <li><strong>Total:</strong> URLs that fail web accessibility scan.</li>
+        <li><strong>Passing:</strong> URLs that pass web accessibility scan.</li>
+        <li><strong>Failing:</strong> URLs that fail web accessibility scan.</li>
       </ul>
       {% endtrans %}
     </div>