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-rw-r--r--includes/theme.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/includes/theme.inc b/includes/theme.inc
index 18e7e160f..142226b85 100644
--- a/includes/theme.inc
+++ b/includes/theme.inc
@@ -1480,7 +1480,7 @@ function theme_mark($type = MARK_NEW) {
* @return
* A string containing the list output.
*/
-function theme_item_list($items = array(), $title = NULL, $type = 'ul', $attributes = NULL) {
+function theme_item_list($items = array(), $title = NULL, $type = 'ul', $attributes = array()) {
$output = '<div class="item-list">';
if (isset($title)) {
$output .= '<h3>' . $title . '</h3>';