From 3f644fe70c8451ab1ab877c4dd97f34366548b70 Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Thu, 8 Nov 2012 18:07:30 +0100
Subject: [PATCH] fix calculateFolderSize for non existing files

---
 lib/files/cache/cache.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/files/cache/cache.php b/lib/files/cache/cache.php
index dba026a611e..83d3585bb5f 100644
--- a/lib/files/cache/cache.php
+++ b/lib/files/cache/cache.php
@@ -348,6 +348,9 @@ class Cache {
 	 */
 	public function calculateFolderSize($path) {
 		$id = $this->getId($path);
+		if($id === -1){
+			return 0;
+		}
 		$query = \OC_DB::prepare('SELECT `size` FROM `*PREFIX*filecache` WHERE `parent` = ? AND `storage` = ?');
 		$result = $query->execute(array($id, $this->storageId));
 		$totalSize = 0;