Merge pull request #5618 from owncloud/set_default_value_for_recovery_mode

[encryption] add defaut value to getValue() call

apps/files_encryption/settings-admin.php

@@ -11,9 +11,7 @@
 $tmpl = new OCP\Template('files_encryption', 'settings-admin');
 
 // Check if an adminRecovery account is enabled for recovering files after lost pwd
-$view = new OC_FilesystemView('');
-
-$recoveryAdminEnabled = OC_Appconfig::getValue('files_encryption', 'recoveryAdminEnabled');
+$recoveryAdminEnabled = OC_Appconfig::getValue('files_encryption', 'recoveryAdminEnabled', '0');
 
 $tmpl->assign('recoveryEnabled', $recoveryAdminEnabled);