fixing upload checks (#485)

* fixing upload checks

* version bump

Author: matdave

_build/gpm.json

@@ -3,7 +3,7 @@
   "lowCaseName": "fred",
   "description": "Frontend Editor",
   "author": "John Peca",
-  "version": "2.1.0-pl",
+  "version": "2.1.1-pl",
   "menus": [
     {
       "text": "fred.menu.fred",

core/components/fred/src/Endpoint/ElFinder/Driver/Driver.php

@@ -349,6 +349,16 @@ protected function _stat($path)
             return $stat;
         }
 
+        try {
+            $file = $this->fs->fileExists($path);
+            $mimeType = $this->fs->mimeType($path);
+
+            if (!$file && $mimeType !== 'directory') {
+                return [];
+            }
+        } catch (FilesystemException $e) {
+            return [];
+        }
 
         $name = explode(DIRECTORY_SEPARATOR, $path);
         $stat['name'] = array_pop($name);