Fix unused variables

Fix trailing whitespace

Add/Improve documentation

Explicit member variable declaration

diff --git a/includes/filerepo/backend/FSFileBackend.php b/includes/filerepo/backend/FSFileBackend.php
index 602385e..0c3ac74 100644 (file)
--- a/includes/filerepo/backend/FSFileBackend.php
+++ b/includes/filerepo/backend/FSFileBackend.php
@@ -27,6 +27,8 @@ class FSFileBackend extends FileBackend {
        protected $containerPaths = array(); // for custom container paths
        protected $fileMode; // integer; file permission mode
 
+       protected $hadWarningErrors = array();
+
        /**
         * @see FileBackend::__construct()
         * Additional $config params include: