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-rw-r--r--includes/form.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/includes/form.inc b/includes/form.inc
index 481cd6173..4dd5b9445 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -2388,7 +2388,7 @@ function form_process_vertical_tabs($element, &$form_state) {
* An associative array containing the properties and children of the
* fieldset.
*/
-function theme_vertical_tabs(&$element) {
+function theme_vertical_tabs($element) {
// Add required JavaScript and Stylesheet.
drupal_add_js('misc/vertical-tabs.js', array('weight' => JS_DEFAULT - 1));
drupal_add_css('misc/vertical-tabs.css');