diff --git a/src/Migration.php b/src/Migration.php
index fcc8e41..536867f 100644
--- a/src/Migration.php
+++ b/src/Migration.php
@@ -184,7 +184,7 @@ public function getFileContent($file)
             "checksum" => null,
             "content" => null,
         ];
-        if (!file_exists($file)) {
+        if (empty($file) || !file_exists($file)) {
             return $data;
         }