diff --git a/.gitignore b/.gitignore
index 3920157..0ab12fe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /.settings/
 /vendor/
 /composer.lock
+/nbproject/
diff --git a/.travis.yml b/.travis.yml
index 9927c0a..ca3fc8d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,7 +35,7 @@ install:
 before_script:
   - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE cakephp_test;'; fi"
   - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'CREATE DATABASE cakephp_test;' -U postgres; fi"
-  - sh -c "if [ '$PHPCS' = '1' ]; then composer require cakephp/cakephp-codesniffer:dev-master; fi"
+  - sh -c "if [ '$PHPCS' = '1' ]; then composer require cakephp/cakephp-codesniffer:3.x; fi"
   - sh -c "if [ '$COVERALLS' = '1' ]; then composer require --dev php-coveralls/php-coveralls; fi"
   - sh -c "if [ '$COVERALLS' = '1' ]; then mkdir -p build/logs; fi"
 
diff --git a/src/Model/Behavior/WhoDidItBehavior.php b/src/Model/Behavior/WhoDidItBehavior.php
index db4ceb0..1ae0099 100644
--- a/src/Model/Behavior/WhoDidItBehavior.php
+++ b/src/Model/Behavior/WhoDidItBehavior.php
@@ -134,6 +134,9 @@ public function beforeFind($event, $query, $options, $primary)
     public function beforeSave($event, $entity, $options)
     {
         $auth = Configure::read('GlobalAuth');
+        if (empty($auth)) {
+            return;
+        }
         $id = $auth['id'];
 
         if ($entity->isNew()) {