diff --git a/core/modules/system/system.admin.inc b/core/modules/system/system.admin.inc
index a44060e..a0da566 100644
--- a/core/modules/system/system.admin.inc
+++ b/core/modules/system/system.admin.inc
@@ -1567,6 +1567,12 @@ function theme_status_report($variables) {
       else {
         $severity = $severities[REQUIREMENT_INFO];
       }
+      if (isset($requirement['value'])) {
+        $value = $requirement['value'];
+      }
+      else {
+        $value = NULL;
+      }
 
       $severity['icon'] = '<div title="' . $severity['title'] . '"><span class="element-invisible">' . $severity['title'] . '</span></div>';
 
@@ -1574,7 +1580,7 @@ function theme_status_report($variables) {
       $output .= '<tr class="' . $severity['class'] . '">';
       $output .= '<td class="status-icon">' . $severity['icon'] . '</td>';
       $output .= '<td class="status-title">' . $requirement['title'] . '</td>';
-      $output .= '<td class="status-value">' . $requirement['value'];
+      $output .= '<td class="status-value">' . $value;
       if (!empty($requirement['description'])) {
         $output .= '<div class="description">' . $requirement['description'] . '</div>';
       }