summaryrefslogtreecommitdiff
path: root/includes/module.inc
diff options
context:
space:
mode:
Diffstat (limited to 'includes/module.inc')
-rw-r--r--includes/module.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/includes/module.inc b/includes/module.inc
index 748333a35..f4f590772 100644
--- a/includes/module.inc
+++ b/includes/module.inc
@@ -190,7 +190,7 @@ function module_invoke_all() {
foreach (module_implements($hook) as $module) {
$function = $module .'_'. $hook;
$result = call_user_func_array($function, $args);
- if (is_array($result)) {
+ if (isset($result) && is_array($result)) {
$return = array_merge($return, $result);
}
else if (isset($result)) {