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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 bde71d3c0..c79d588a0 100644
--- a/includes/theme.inc
+++ b/includes/theme.inc
@@ -85,7 +85,7 @@ function theme_mark() {
return "<span style=\"color: red;\">*</span>";
}
-function theme_item_list($items = array(), $title = 0) {
+function theme_item_list($items = array(), $title = NULL) {
/*
** Return a formatted array of items.
*/