diff --git a/lib/Cron/Supervisor.php b/lib/Cron/Supervisor.php
index 5eca868280..224e3cbcc9 100644
--- a/lib/Cron/Supervisor.php
+++ b/lib/Cron/Supervisor.php
@@ -22,8 +22,9 @@ class Supervisor {
       return $this->startDaemon();
     }
     if(
-      !$this->force_start &&
-      in_array($this->daemon['status'], array('stopped', 'stopping'))
+      !$this->force_start
+      && isset($this->daemon['status'])
+      && in_array($this->daemon['status'], array('stopped', 'stopping'))
     ) {
       return $this->daemon['status'];
     }
diff --git a/lib/Models/SubscriberCustomField.php b/lib/Models/SubscriberCustomField.php
index 16e7c5a778..cf0dce2eff 100644
--- a/lib/Models/SubscriberCustomField.php
+++ b/lib/Models/SubscriberCustomField.php
@@ -13,8 +13,12 @@ class SubscriberCustomField extends Model {
   }
 
   static function createOrUpdate($data = array()) {
-    $custom_field = CustomField::findOne($data['custom_field_id'])->asArray();
-    if($custom_field === false) return false;
+    $custom_field = CustomField::findOne($data['custom_field_id']);
+    if($custom_field === false) {
+      return false;
+    } else {
+      $custom_field = $custom_field->asArray();
+    }
 
     if($custom_field['type'] === 'date') {
       if(is_array($data['value'])) {