mikerogerz/cakephp-wizard — comment on commit 308895ca9bd52a7e8774b0a7551b4677d84cd981
File:  line 0
By gregsmirnov:

variable $branch is not initialized in the line: if (!empty($branch)) {
it would be better to initialize it to null explicitly before the line: foreach ($name as $branchName => $step) {