- Fix "PHP Warning: Invalid argument supplied for foreach()" (#1488264)

13 years ago · 34c2e34671
parent c69c0a9197
commit 34c2e34671
1 changed files with 6 additions and 4 deletions
--- a/program/steps/settings/folders.inc
+++ b/program/steps/settings/folders.inc
@ -293,10 +293,12 @@ function rcube_subscription_form($attrib)
        if (!$disabled && $folder['virtual'] && $folder['level'] == 0 && !empty($namespace)) {
            $fname = $folder['id'] . $delimiter;
            foreach ($namespace as $ns) {
-                foreach ($ns as $item) {
-                    if ($item[0] === $fname) {
-                        $disabled = true;
-                        break 2;
+                if (is_array($ns)) {
+                    foreach ($ns as $item) {
+                        if ($item[0] === $fname) {
+                            $disabled = true;
+                            break 2;
+                        }
                    }
                }
            }