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

alecpl

2011-12-19 34c2e346712e12c201052e16eb42c3828ac6de38

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

 program/steps/settings/folders.inc

@@ -293,10 +293,12 @@
        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;
                        }
                    }
                }
            }