diff --git a/System/File/Local/FileAbstract.php b/System/File/Local/FileAbstract.php
index 2176205ea..1e4bbf37c 100644
--- a/System/File/Local/FileAbstract.php
+++ b/System/File/Local/FileAbstract.php
@@ -185,9 +185,15 @@ abstract class FileAbstract implements ContainerInterface
      */
     public function index() : void
     {
-        $this->createdAt->setTimestamp(filemtime($this->path));
-        $this->changedAt->setTimestamp(filectime($this->path));
-        $this->owner      = fileowner($this->path);
-        $this->permission = (int) substr(sprintf('%o', fileperms($this->path)), -4);
+        $mtime = \filemtime($this->path);
+        $ctime = \filectime($this->path);
+
+        $this->createdAt->setTimestamp($mtime === false ? 0 : $mtime);
+        $this->changedAt->setTimestamp($ctime === false ? 0 : $ctime);
+
+        $owner = \fileowner($this->path);
+
+        $this->owner      = $owner === false ? 0 : $owner;
+        $this->permission = (int) \substr(\sprintf('%o', \fileperms($this->path)), -4);
     }
 }
diff --git a/System/File/Local/LocalStorage.php b/System/File/Local/LocalStorage.php
index fc3860de9..f4e7420bf 100644
--- a/System/File/Local/LocalStorage.php
+++ b/System/File/Local/LocalStorage.php
@@ -54,13 +54,7 @@ class LocalStorage extends StorageAbstract
     }
 
     /**
-     * Get the internal class type (directory or file) based on path.
-     *
-     * @param string $path Path to the directory or file
-     *
-     * @return string Class namespace
-     *
-     * @since  1.0.0
+     * {@inheritdoc}
      */
     protected static function getClassType(string $path) : string
     {
diff --git a/System/File/StorageAbstract.php b/System/File/StorageAbstract.php
index d36e09831..48b1d8d37 100644
--- a/System/File/StorageAbstract.php
+++ b/System/File/StorageAbstract.php
@@ -43,6 +43,17 @@ abstract class StorageAbstract
      */
     abstract public static function getInstance() : StorageAbstract;
 
+    /**
+     * Get the internal class type (directory or file) based on path.
+     *
+     * @param string $path Path to the directory or file
+     *
+     * @return string Class namespace
+     *
+     * @since  1.0.0
+     */
+    abstract protected static function getClassType(string $path) : string;
+
     /**
      * Get storage type.
      *
@@ -265,7 +276,7 @@ abstract class StorageAbstract
      * @param bool   $recursive Consider subdirectories
      * @param array  $ignore    Files/paths to ignore (no regex)
      *
-     * @return string
+     * @return int
      *
      * @since  1.0.0
      */