fix(files): Don't attempt to format a partial cache entry

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

diff --git a/lib/private/Files/Cache/Wrapper/CacheWrapper.php b/lib/private/Files/Cache/Wrapper/CacheWrapper.php
index 39a78f31343c370f1a044a1c64bbf6ef7022e50f..59da272787e82e7117f44f0180d8eb1b6edaf7be 100644 (file)
--- a/lib/private/Files/Cache/Wrapper/CacheWrapper.php
+++ b/lib/private/Files/Cache/Wrapper/CacheWrapper.php
@@ -91,7 +91,7 @@ class CacheWrapper extends Cache {
         */
        public function get($file) {
                $result = $this->getCache()->get($file);
-               if ($result) {
+               if ($result instanceof ICacheEntry) {
                        $result = $this->formatCacheEntry($result);
                }
                return $result;