squash deprecated warning of htmlpurifier serializer path

diff --git a/functions.php b/functions.php
index 4abca26c069345f24164fdd390137aead2f06004..b99744373c6a312233c64fbeb890a0231addcea2 100644 (file)
--- a/functions.php
+++ b/functions.php
@@ -120,7 +120,7 @@
        @$config->set('HTML', 'Allowed', $allowed);
        $config->set('Output.FlashCompat', true);
        $config->set('Attr.EnableID', true);
-       $config->set('Cache', 'SerializerPath', CACHE_DIR . "/htmlpurifier");
+       @$config->set('Cache', 'SerializerPath', CACHE_DIR . "/htmlpurifier");
 
        $purifier = new HTMLPurifier($config);