1 files changed, 1 insertions, 1 deletions
diff --git a/program/lib/PEAR.php b/program/lib/PEAR.php
index 8cc715204..f4dfd968a 100644
--- a/program/lib/PEAR.php
+++ b/program/lib/PEAR.php
@@ -263,7 +263,7 @@ class PEAR
      * @access  public
      * @return  bool    true if parameter is an error
      */
-    function isError($data, $code = null)
+    static function isError($data, $code = null)
     {
         if (!is_object($data) || !is_a($data, 'PEAR_Error')) {
             return false;