Fixed warning when browsing Shared folder

The virtual "Shared" folder doesn't have an unencrypted_size field.
This fix adds a check to prevent warnings in the log.

Backport of 022d76c from master

diff --git a/apps/files_encryption/lib/proxy.php b/apps/files_encryption/lib/proxy.php
index 22b06da429c54d4c02407e3f3b656b46d3ace3b3..2daf5b29b2ec5598f9bea00e8f15c64e0421bdac 100644 (file)
--- a/apps/files_encryption/lib/proxy.php
+++ b/apps/files_encryption/lib/proxy.php
@@ -343,7 +343,7 @@ class Proxy extends \OC_FileProxy {
                        \OC_FileProxy::$enabled = false;
                        $fileInfo = $view->getFileInfo($path);
                        \OC_FileProxy::$enabled = $proxyState;
-                       if ($fileInfo['unencrypted_size'] > 0) {
+                       if (isset($fileInfo['unencrypted_size']) && $fileInfo['unencrypted_size'] > 0) {
                                return $fileInfo['unencrypted_size'];
                        }
                        return $size;