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-rw-r--r--auto_prepend.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/auto_prepend.php b/auto_prepend.php
index 65d4901..bb23309 100644
--- a/auto_prepend.php
+++ b/auto_prepend.php
@@ -155,7 +155,7 @@ function T_exists($label, $language = null)
function U(/* ... */)
{
$args = func_get_args();
- return call_user_func_array(array(is_object($o = $GLOBALS['it_html']) ? $o : 'it_html', 'U'), $args);
+ return call_user_func_array(array(is_a($o = $GLOBALS['it_html'], 'it_html') ? $o : 'it_html', 'U'), $args);
}