diff --git a/src/applications/cache/spec/PhabricatorDataCacheSpec.php b/src/applications/cache/spec/PhabricatorDataCacheSpec.php
--- a/src/applications/cache/spec/PhabricatorDataCacheSpec.php
+++ b/src/applications/cache/spec/PhabricatorDataCacheSpec.php
@@ -83,7 +83,8 @@
     $cache = $info['cache_list'];
     $state = array();
     foreach ($cache as $item) {
-      $key = self::getKeyPattern($item['info']);
+      $info = idx($item, 'info', '<unknown-key>');
+      $key = self::getKeyPattern($info);
       if (empty($state[$key])) {
         $state[$key] = array(
           'max' => 0,
diff --git a/src/applications/daemon/management/PhabricatorDaemonManagementWorkflow.php b/src/applications/daemon/management/PhabricatorDaemonManagementWorkflow.php
--- a/src/applications/daemon/management/PhabricatorDaemonManagementWorkflow.php
+++ b/src/applications/daemon/management/PhabricatorDaemonManagementWorkflow.php
@@ -619,7 +619,7 @@
         'Specify a proportion of machine memory which must be free '.
         'before autoscale pools will grow. For example, a value of 0.25 '.
         'means that pools will not grow unless the machine has at least '.
-        '25%% of its RAM free.'),
+        '25%%%% of its RAM free.'),
     );
   }