Add return null just for safety.

2019-12-09 12:20:21 -08:00
parent 8655fcdb72
commit 100fd62aaa
1 changed files with 2 additions and 0 deletions
--- a/workflow/engine/methods/enterprise/enterprise.php
+++ b/workflow/engine/methods/enterprise/enterprise.php
@@ -220,6 +220,8 @@ class enterprisePlugin extends PMPlugin
        $value = Cache::get($cacheKey, function () {
            if (file_exists(PATH_DATA_SITE . "ee")) {
                return trim(file_get_contents(PATH_DATA_SITE . "ee"));
+            } else {
+                return null;
            }
        });
        if ($value) {