1 files changed, 1 insertions, 1 deletions

diff --git a/inc/common.php b/inc/common.php
index ebacca92e..7aaf8098b 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -223,7 +223,7 @@ function buildURLparams($params, $sep='&'){
     if($amp) $url .= $sep;
 
     $url .= $key.'=';
-    $url .= rawurlencode($val);
+    $url .= rawurlencode((string)$val);
     $amp = true;
   }
   return $url;